Episode Details & Credits
| Syndicated | Other | Syndie | Air Date: February 21, 2013 |
| Stream On |
|
Season 11 Episodes
-
S11:E178. Secret Life of a Sex Addict
Air Date: September 9, 2013
-
S11:E177. Last Chance or Divorce
Air Date: September 6, 2013
-
S11:E176. Living in Fear: "'Dr. Phil Confronts My Stalker"
Air Date: September 5, 2013
Seasons & Episodes
- Series Overview
-
Season 21
-
-
Season 21 Overview
Air Date: September 12, 2022
-
Season 21 Overview
-
Season 20
-
-
Season 20 Overview
Air Date: September 13, 2021
-
Season 20 Overview
-
Season 19
-
-
Season 19 Overview
Air Date: September 14, 2020
-
Season 19 Overview
-
Season 18
-
-
Season 18 Overview
Air Date: September 9, 2019
-
Season 18 Overview
-
Season 17
-
-
Season 17 Overview
Air Date: September 10, 2018
-
Season 17 Overview
-
Season 16
-
-
Season 16 Overview
Air Date: September 12, 2017
-
Season 16 Overview
-
Season 15
-
-
Season 15 Overview
Air Date: September 12, 2016
-
Season 15 Overview
-
Season 14
-
-
Season 14 Overview
Air Date: September 14, 2015
-
Season 14 Overview
-
Season 13
-
-
Season 13 Overview
Air Date: September 9, 2014
-
Season 13 Overview
-
Season 12
-
-
Season 12 Overview
Air Date: September 10, 2013
-
Season 12 Overview
-
Season 11
-
-
Season 11 Overview
Air Date: September 11, 2012
-
S11:E178. Secret Life of a Sex Addict
Air Date: September 9, 2013
-
S11:E177. Last Chance or Divorce
Air Date: September 6, 2013
-
S11:E176. Living in Fear: "'Dr. Phil Confronts My Stalker"
Air Date: September 5, 2013
-
S11:E175. Leaving Life in the Tunnel
Air Date: September 4, 2013
-
S11:E174. Below Rock Bottom
Air Date: September 3, 2013
-
S11:E173. Missing Or Murdered: Where Is 15 Year Old Erica?; Part 2:...
Air Date: August 21, 2013
-
S11:E172. Violent Twins Return
Air Date: July 19, 2013
-
S11:E172. Missing Or Murdered: Where Is 15 Year Old Erica?
Air Date: August 20, 2013
-
S11:E172. Affairs, Obsessions & Extreme Parenting
Air Date: July 18, 2013
-
S11:E171. Trayvon's Parents/Zimmerman's Best Friend: The Verdict Re...
Air Date: July 22, 2013
-
S11:E171. Affairs, Obsessions & Extreme Parenting
Air Date: July 18, 2013
-
S11:E170. Young & Reckless; Ask Dr. Phil
Air Date: July 16, 2013
-
S11:E170. Violent Twins Return
Air Date: July 19, 2013
-
S11:E170. Secrets, Betrayals and Shocking Revelations
Air Date: July 17, 2013
-
S11:E169. Young & Reckless; Ask Dr. Phil
Air Date: July 16, 2013
-
S11:E169. Affairs, Obsessions & Extreme Parenting
Air Date: July 18, 2013
-
S11:E168. My Ex Is Accused of Murder
Air Date: July 15, 2013
-
S11:E168. Secrets, Betrayals and Shocking Revelations
Air Date: July 17, 2013
-
S11:E167. Young & Reckless; Ask Dr. Phil
Air Date: July 16, 2013
-
S11:E167. Intense Family Drama
Air Date: May 27, 2013
-
S11:E166. Parenting Disaster: Extreme Excuses
Air Date: May 24, 2013
-
S11:E166. My Ex Is Accused of Murder
Air Date: July 15, 2013
-
S11:E165. It's Either Me or Your Deadbeat Son Part 2: Meet Grandma
Air Date: May 23, 2013
-
S11:E165. Intense Family Drama
Air Date: May 27, 2013
-
S11:E164. Parenting Disaster: Extreme Excuses
Air Date: May 24, 2013
-
S11:E164. It's Either Me or Your Deadbeat Son
Air Date: May 22, 2013
-
S11:E163. Are My Children in a Cult?
Air Date: May 21, 2013
-
S11:E163. It's Either Me or Your Deadbeat Son Part 2: Meet Grandma
Air Date: May 23, 2013
-
S11:E162. Exclusive: Runaway Mom Speaks Out
Air Date: May 20, 2013
-
S11:E162. It's Either Me or Your Deadbeat Son
Air Date: May 22, 2013
-
S11:E161. Marry My Ex and You'll Be Sorry
Air Date: May 17, 2013
-
S11:E161. Are My Children in a Cult?
Air Date: May 21, 2013
-
S11:E160. From Star Athlete to Call Girl
Air Date: May 16, 2013
-
S11:E160. Exclusive: Runaway Mom Speaks Out
Air Date: May 20, 2013
-
S11:E159. Marry My Ex and You'll Be Sorry
Air Date: May 17, 2013
-
S11:E159. I Abducted a Baby; Confessions of a Sociopath
Air Date: May 15, 2013
-
S11:E158. From Star Athlete to Call Girl
Air Date: May 16, 2013
-
S11:E158. Turning a Blind Eye?
Air Date: May 14, 2013
-
S11:E157. I Abducted a Baby; Confessions of a Sociopath
Air Date: May 15, 2013
-
S11:E157. The Rescue of Jessica Buchanan
Air Date: May 13, 2013
-
S11:E156. My Wife Shot Me in the Head
Air Date: May 10, 2013
-
S11:E156. Turning a Blind Eye?
Air Date: May 14, 2013
-
S11:E155. The Wife, Her Ex-Cop Lover and the Husband She Tried to Kill
Air Date: May 9, 2013
-
S11:E155. The Rescue of Jessica Buchanan
Air Date: May 13, 2013
-
S11:E154. Give Me Back My Son
Air Date: May 8, 2013
-
S11:E154. My Wife Shot Me in the Head
Air Date: May 10, 2013
-
S11:E153. The Wife, Her Ex-Cop Lover and the Husband She Tried to Kill
Air Date: May 9, 2013
-
S11:E153. Peeping Tom Husband: Hidden Webcam and Secret Videos
Air Date: May 7, 2013
-
S11:E152. Give Me Back My Son
Air Date: May 8, 2013
-
S11:E152. The Ultimate Home Invasion
Air Date: May 6, 2013
-
S11:E151. Trapped by My Cop Abuser: Why Won't Anyone Believe Me?
Air Date: May 3, 2013
-
S11:E151. Peeping Tom Husband: Hidden Webcam and Secret Videos
Air Date: May 7, 2013
-
S11:E150. Reality Teen Princess Arrested
Air Date: May 2, 2013
-
S11:E150. The Ultimate Home Invasion
Air Date: May 6, 2013
-
S11:E149. Trapped by My Cop Abuser: Why Won't Anyone Believe Me?
Air Date: May 3, 2013
-
S11:E149. Saving Julie: The Final Decision
Air Date: May 1, 2013
-
S11:E148. Reality Teen Princess Arrested
Air Date: May 2, 2013
-
S11:E148. A Violent Love Intervention
Air Date: April 30, 2013
-
S11:E147. Confronting the Girl Who Shot Me in the Face
Air Date: April 29, 2013
-
S11:E147. Saving Julie: The Final Decision
Air Date: May 1, 2013
-
S11:E146. Teen Mom Farrah Exposed
Air Date: April 19, 2013
-
S11:E146. A Violent Love Intervention
Air Date: April 30, 2013
-
S11:E145. Gorgeous, Gifted and Brutal
Air Date: April 26, 2013
-
S11:E145. Confronting the Girl Who Shot Me in the Face
Air Date: April 29, 2013
-
S11:E144. Gorgeous, Gifted and Brutal
Air Date: April 26, 2013
-
S11:E144. Catfish With a Twist
Air Date: April 25, 2013
-
S11:E143. Teen Pregnancy Trap?
Air Date: April 24, 2013
-
S11:E143. Catfish With a Twist
Air Date: April 25, 2013
-
S11:E142. Teen Pregnancy Trap?
Air Date: April 24, 2013
-
S11:E142. My Best Friend Is Trying to Steal My Child
Air Date: April 23, 2013
-
S11:E141. 10 Kids, 1 Affair: The Ultimate Divide?
Air Date: April 22, 2013
-
S11:E141. My Best Friend Is Trying to Steal My Child
Air Date: April 23, 2013
-
S11:E140. 10 Kids, 1 Affair: The Ultimate Divide?
Air Date: April 22, 2013
-
S11:E140. Living in Fear: "'Dr. Phil Confronts My Stalker"
Air Date: September 5, 2013
-
S11:E139. Teen Mom Farrah Exposed
Air Date: April 19, 2013
-
S11:E139. Explosive Relationships
Air Date: April 18, 2013
-
S11:E138. In the News: Stabbed, Shot, Tasered and Attacked
Air Date: April 17, 2013
-
S11:E138. Explosive Relationships
Air Date: April 18, 2013
-
S11:E137. Child Star Scams?
Air Date: April 16, 2013
-
S11:E137. In the News: Stabbed, Shot, Tasered and Attacked
Air Date: April 17, 2013
-
S11:E136. Child Star Scams?
Air Date: April 16, 2013
-
S11:E136. Kids Pick a Side: Mom or Dad
Air Date: April 15, 2013
-
S11:E135. Kids Pick a Side: Mom or Dad
Air Date: April 15, 2013
-
S11:E135. Abandoned by Our Mom
Air Date: April 12, 2013
-
S11:E134. Dr. Phil, Save My Marriage, Save My Life
Air Date: April 11, 2013
-
S11:E134. Disruptive Daughters: Cry for Attention
Air Date: April 10, 2013
-
S11:E134. Abandoned by Our Mom
Air Date: April 12, 2013
-
S11:E133. Dr. Phil, Save My Marriage, Save My Life
Air Date: April 11, 2013
-
S11:E133. Disruptive Daughters: Cry for Attention
Air Date: April 10, 2013
-
S11:E132. Disruptive Daughters: Cry for Attention
Air Date: April 10, 2013
-
S11:E132. Scared of My Spouse
Air Date: April 9, 2013
-
S11:E131. My Controlling Mother Wants My Fiancé Gone
Air Date: April 8, 2013
-
S11:E131. Scared of My Spouse
Air Date: April 9, 2013
-
S11:E130. Affair Aftermath
Air Date: April 5, 2013
-
S11:E130. My Controlling Mother Wants My Fiancé Gone
Air Date: April 8, 2013
-
S11:E129. Affair Aftermath
Air Date: April 5, 2013
-
S11:E129. J.R. Martinez Opens up to Dr. Phil
Air Date: April 4, 2013
-
S11:E128. J.R. Martinez Opens up to Dr. Phil
Air Date: April 4, 2013
-
S11:E128. Crazy or Just Complex: What is Wrong With My Loved One?
Air Date: April 3, 2013
-
S11:E127. Crazy or Just Complex: What is Wrong With My Loved One?
Air Date: April 3, 2013
-
S11:E127. Misbehaving Moms?
Air Date: April 2, 2013
-
S11:E126. Shocking Mom Revelations
Air Date: April 1, 2013
-
S11:E126. Misbehaving Moms?
Air Date: April 2, 2013
-
S11:E125. Dangerous Minds: Women Who Snap
Air Date: March 27, 2013
-
S11:E125. Shocking Mom Revelations
Air Date: April 1, 2013
-
S11:E124. Dangerous Revenge
Air Date: March 26, 2013
-
S11:E124. Dangerous Minds: Women Who Snap
Air Date: March 27, 2013
-
S11:E123. Dangerous Revenge
Air Date: March 26, 2013
-
S11:E123. My Husband Is a Fugitive, but I Love Him
Air Date: March 25, 2013
-
S11:E122. Ex-Wives Seeking Justice
Air Date: March 13, 2013
-
S11:E122. My Husband Is a Fugitive, but I Love Him
Air Date: March 25, 2013
-
S11:E121. Obsessed With Love
Air Date: March 12, 2013
-
S11:E121. Ex-Wives Seeking Justice
Air Date: March 13, 2013
-
S11:E120. Obsessed With Love
Air Date: March 12, 2013
-
S11:E120. Desperate Searches
Air Date: March 11, 2013
-
S11:E119. Falsely Accused of Being a Deadbeat Mom?
Air Date: March 7, 2013
-
S11:E119. Desperate Searches
Air Date: March 11, 2013
-
S11:E118. Ferocious Teens
Air Date: March 6, 2013
-
S11:E118. Falsely Accused of Being a Deadbeat Mom?
Air Date: March 7, 2013
-
S11:E117. Ferocious Teens
Air Date: March 6, 2013
-
S11:E117. Lying, Spending Spouses
Air Date: March 5, 2013
-
S11:E116. A Family Secret, a Family Struggle
Air Date: March 4, 2013
-
S11:E116. Lying, Spending Spouses
Air Date: March 5, 2013
-
S11:E115. A Family Secret, a Family Struggle
Air Date: March 4, 2013
-
S11:E115. The Boy in the Bunker: The Exclusive Interview With Ethan...
Air Date: February 13, 2013
-
S11:E115. My Daughter Is Lazy and Entitled
Air Date: March 1, 2013
-
S11:E114. My Daughter Is Lazy and Entitled
Air Date: March 1, 2013
-
S11:E113. NBA Player's Battle With Anxiety Lands Him on the Bench
Air Date: February 28, 2013
-
S11:E112. The Search for Dylan: The Polygraph Drama
Air Date: February 27, 2013
-
S11:E111. The Disappearance of Dylan: Who's to Blame?
Air Date: February 26, 2013
-
S11:E110. Young, Online and Out of Control
Air Date: February 25, 2013
-
S11:E109. Outrageous Parenting Styles
Air Date: February 21, 2013
-
S11:E108. Heroin in Suburbia: A Town Intervention
Air Date: February 22, 2013
-
S11:E107. Scammed and Duped?
Air Date: February 20, 2013
-
S11:E106. Dr. Phil Mystery: Hit and Run Killing or Falsely Accused?
Air Date: February 18, 2013
-
S11:E106. Absentee Mom, Clueless Dad?
Air Date: February 19, 2013
-
S11:E105. Dr. Phil Mystery: Hit and Run Killing or Falsely Accused?
Air Date: February 18, 2013
-
S11:E104. Casey Anthony's Attorney: What He Wants to Reveal to Dr. ...
Air Date: February 15, 2013
-
S11:E104. My Son Picked the Wrong Fiancée
Air Date: February 14, 2013
-
S11:E103. Casey Anthony's Attorney: What He Wants to Reveal to Dr. ...
Air Date: February 15, 2013
-
S11:E103. My Son Picked the Wrong Fiancée
Air Date: February 14, 2013
-
S11:E102. His Girlfriend Robbed Him Blind
Air Date: February 12, 2013
-
S11:E102. The Boy in the Bunker: The Exclusive Interview With Ethan...
Air Date: February 13, 2013
-
S11:E101. His Girlfriend Robbed Him Blind
Air Date: February 12, 2013
-
S11:E101. My Friend Is Too Obsessed With Me
Air Date: February 11, 2013
-
S11:E100. Did He Kill His Wife?
Air Date: February 8, 2013
-
S11:E100. My Friend Is Too Obsessed With Me
Air Date: February 11, 2013
-
S11:E99. Did He Kill His Wife?
Air Date: February 8, 2013
-
S11:E98. I Hate My Daughter-in-Law
Air Date: February 7, 2013
-
S11:E97. Baby Snatcher - Barely Escaping a Fetal Abduction?
Air Date: February 6, 2013
-
S11:E96. Actress Accused: Was She an Accomplice to Murder?
Air Date: February 5, 2013
-
S11:E95. Soccer Mom Madam Confession
Air Date: February 4, 2013
-
S11:E94. Exclusive: The Man Behind the Manti Te'o Girlfriend Hoax ...
Air Date: February 1, 2013
-
S11:E93. Exclusive: The Man Behind the Manti Te'o Girlfriend Hoax ...
Air Date: January 31, 2013
-
S11:E92. Why Men Cheat
Air Date: January 30, 2013
-
S11:E91. Too Hot?
Air Date: January 29, 2013
-
S11:E90. Teenage Wasteland
Air Date: January 28, 2013
-
S11:E89. My In-Laws Tried to Kill Me
Air Date: January 25, 2013
-
S11:E88. Were They Duped? Love Scams
Air Date: January 24, 2013
-
S11:E87. Distorted Beauty
Air Date: January 23, 2013
-
S11:E86. Children Sent Away: Trapped and Tortured?
Air Date: January 22, 2013
-
S11:E85. Good Luck Fixing Me, Dr. Phil!
Air Date: January 21, 2013
-
S11:E84. January 18, 2013
Air Date: January 18, 2013
-
S11:E83. January 17, 2013
Air Date: January 17, 2013
-
S11:E82. January 16, 2013
Air Date: January 16, 2013
-
S11:E81. January 15, 2013
Air Date: January 15, 2013
-
S11:E80. January 14, 2013
Air Date: January 14, 2013
-
S11:E79. January 11, 2013
Air Date: January 11, 2013
-
S11:E78. January 10, 2013
Air Date: January 10, 2013
-
S11:E77. January 9, 2013
Air Date: January 9, 2013
-
S11:E76. January 8, 2013
Air Date: January 8, 2013
-
S11:E75. January 7, 2013
Air Date: January 7, 2013
-
S11:E74. The Truth About Liars
Air Date: January 4, 2013
-
S11:E73. A Mother's Shameful Past
Air Date: January 3, 2013
-
S11:E72. New Year Mama Drama
Air Date: January 2, 2013
-
S11:E71. The Truth About Liars
Air Date: January 4, 2013
-
S11:E70. A Mother's Shameful Past
Air Date: January 3, 2013
-
S11:E69. New Year Mama Drama
Air Date: January 2, 2013
-
S11:E68. Time Does Not Heal All Wounds
Air Date: December 14, 2012
-
S11:E67. Controversial Parenting
Air Date: December 13, 2012
-
S11:E66. Weatherman's Real Life Hangover
Air Date: December 12, 2012
-
S11:E65. Killer Mom: The Sole Survivor
Air Date: December 11, 2012
-
S11:E64. Mama's Boys
Air Date: December 10, 2012
-
S11:E63. Home Invasions
Air Date: December 7, 2012
-
S11:E62. Young, Reckless and Enabled
Air Date: December 6, 2012
-
S11:E61. How to Talk to Your Kids About Sex
Air Date: December 5, 2012
-
S11:E60. Move On or Move Out
Air Date: December 4, 2012
-
S11:E59. Skeptics Beware: The Psychic Intuitives Are Here
Air Date: December 3, 2012
-
S11:E58. To Catch a Catfish: An Online Dating Predator Exposed
Air Date: November 30, 2012
-
S11:E57. Beaten, Starved and Locked in a Room?
Air Date: November 29, 2012
-
S11:E56. Who Is the Best Celebrity Babysitter?
Air Date: November 28, 2012
-
S11:E55. Daughter Drama
Air Date: November 27, 2012
-
S11:E54. Overwhelmed and Frazzled
Air Date: November 26, 2012
-
S11:E53. The Ultimate Freeloaders
Air Date: November 23, 2012
-
S11:E52. Unbearable In-Laws
Air Date: November 21, 2012
-
S11:E51. In Love and Illegal?
Air Date: November 20, 2012
-
S11:E50. World's Biggest Bride Update
Air Date: November 19, 2012
-
S11:E49. Little Liars?
Air Date: November 16, 2012
-
S11:E48. Dr. Phil Interrogates: Did He Lie to the Nation?
Air Date: November 15, 2012
-
S11:E47. Broken Bones, Broken Hearts and Broken Engagements?
Air Date: November 14, 2012
-
S11:E46. Life Code: The New Rules for Winning in the Real World
Air Date: November 13, 2012
-
S11:E45. Dr. Phil Mystery: Was Morgan Murdered by Stalkers?
Air Date: November 12, 2012
-
S11:E44. Million-Dollar Custody Battle
Air Date: November 9, 2012
-
S11:E43. Moms Who Hate Their Own Children
Air Date: November 8, 2012
-
S11:E42. Love: The Good, the Bad and the Painful
Air Date: November 7, 2012
-
S11:E41. Teen Mama Drama: Did She Get Pregnant to Get on TV?
Air Date: November 6, 2012
-
S11:E40. Dr. Phil Visits Monster In-Law Khalood
Air Date: November 5, 2012
-
S11:E39. Daughter Accused of Faking Pregnancy
Air Date: November 2, 2012
-
S11:E38. House on Fire: A Family Divided
Air Date: November 1, 2012
-
S11:E37. Confronting Narcissistic Personalities
Air Date: October 31, 2012
-
S11:E36. Bully Backlash
Air Date: October 30, 2012
-
S11:E35. My Fiancée vs. My Mom
Air Date: October 29, 2012
-
S11:E34. New Year's Mystery: The Polygraph Test Results
Air Date: October 26, 2012
-
S11:E33. New Year's Mystery: How Did Sheena Die?
Air Date: October 25, 2012
-
S11:E32. Never-Ending Abuse?
Air Date: October 24, 2012
-
S11:E31. Little Miss Attitude!
Air Date: October 23, 2012
-
S11:E30. Two Amandas
Air Date: October 22, 2012
-
S11:E29. Inside the World of OCD
Air Date: October 19, 2012
-
S11:E28. Adoption Controversy: Battle Over Baby Veronica
Air Date: October 18, 2012
-
S11:E27. Tense Reunions
Air Date: October 17, 2012
-
S11:E26. When Love Hurts
Air Date: October 16, 2012
-
S11:E25. A Twisted Family Tragedy
Air Date: October 15, 2012
-
S11:E24. Fat Attack
Air Date: October 12, 2012
-
S11:E23. Scared of My Son
Air Date: October 11, 2012
-
S11:E22. Anorexic and Drug Addicted: Saving Morgan
Air Date: October 10, 2012
-
S11:E21. Twisted Grief
Air Date: October 9, 2012
-
S11:E20. A Husband Accused: Holding His Wife Hostage?
Air Date: October 8, 2012
-
S11:E19. Children of Affairs
Air Date: October 5, 2012
-
S11:E18. Exclusive: Mom Vanishes: The Killer Confesses
Air Date: October 4, 2012
-
S11:E17. Missing: The Mystery of Baby Kate
Air Date: October 2, 2012
-
S11:E16. Intervention: Heroin, Bath Salts and Meth - The New Face ...
Air Date: October 3, 2012
-
S11:E15. Dirty Divorce: Still Living Under One Roof
Air Date: October 1, 2012
-
S11:E14. Child Prostitute Links Sandusky to Pedophile Ring
Air Date: September 28, 2012
-
S11:E13. Brutal Beauties: The Trouble With Tiffani
Air Date: September 27, 2012
-
S11:E12. Brutal Beauties
Air Date: September 26, 2012
-
S11:E8. Robert Blake Revealed: The Man Behind the Murder Headlines
Air Date: September 20, 2012
-
S11:E7. Dad Accused of Faking His Own Death
Air Date: September 19, 2012
-
S11:E6. Psychic Dilemmas With Medium John Edward
Air Date: September 18, 2012
-
S11:E5. Trayvon Martin's Parents: The Questions They Want Answered
Air Date: September 14, 2012
-
S11:E4. Robert Blake Revealed: The Man Behind the Murder Headlines
Air Date: September 13, 2012
-
S11:E3. Top Model Intervention
Air Date: September 12, 2012
-
S11:E2. New York Soccer Madam?
Air Date: September 11, 2012
-
S11:E1. A Dr. Phil Exclusive: Friends of George Zimmerman -- the ...
Air Date: September 10, 2012
-
Season 11 Overview
-
Season 10
-
-
Season 10 Overview
Air Date: September 12, 2011
-
Season 10 Overview
-
Season 9
-
-
Season 9 Overview
Air Date: September 13, 2010
-
Season 9 Overview
-
Season 9
-
-
Season 9 Overview
Air Date: September 13, 2010
-
Season 9 Overview
-
Season 8
-
-
Season 8 Overview
Air Date: September 14, 2009
-
Season 8 Overview
-
Season 7
-
-
Season 7 Overview
Air Date: September 8, 2008
-
Season 7 Overview
-
Season 6
-
-
Season 6 Overview
Air Date: September 11, 2007
-
Season 6 Overview
-
Season 5
-
-
Season 5 Overview
Air Date: October 4, 2006
-
Season 5 Overview
-
Season 4
-
-
Season 4 Overview
Air Date: September 8, 2005
-
Season 4 Overview
-
Season 3
-
-
Season 3 Overview
Air Date: September 13, 2004
-
Season 3 Overview
-
Season 2
-
-
Season 2 Overview
Air Date: September 1, 2003
-
Season 2 Overview
-
Season 1
-
-
Season 1 Overview
Air Date: September 16, 2002
-
Season 1 Overview