Tom Stroup, Kym Whitley, Jacob Soboroff, and Susie Castillo work together with volunteers to help renovate and transform some public schools across America.

OH SIT! is The CW's game show version of the classic game of musical chairs. Can't get enough musical chairs? Now you can tune in to this rip-roaringly fun high-stakes version of musical chairs for the extreme generation. 20 crazy contestants duke it out in fast-paced and physically demanding eliminations, putting life and limb on the line to make sure they get a chair.

Consider it the anti-Osbornes: MTV's new reality show follows the lives of the members of the wholesome household of Rev. Run (aka Joseph Simmons, aka the "Run" in Run-DMC).

A small group of men protect and maintain order amongst the Amish in Lancaster County.

Self-help guru Tony Robbins is coming to NBC. This reality series is set to be a transformational-style program in the tradition of The Biggest Loser.

Giles the butler (Gildart Jackson) hosts this reality-competition show where 13 contestants must figure out who is the "murderer" at Rue Manor to win the $250,000 prize.

Bravo takes the concept of "Gossip Girl" and follows the lives of a real group of private high school kids in New York City.

Kelly Cutrone, the publicist best known for her cameos on MTV's "The Hills" and "The City," is now the center of the Bravo reality show about her life as head of the PR firm People's Revolution.

Gordan Ramsey's former boss Marco Pierre White gets into the cooking reality TV business with a team competition to win $250,000 to open a restaurant.

Sixteen contestants vie for a chance to work for the billionaire insider-trading homemaker in this spinoff from "The Apprentice."

Ten teams of three travel around the country in search of clues that lead to a "hidden treasure" in this Amazing Race-esque (in concept, not in execution) reality competition.

Jerry Seinfeld returns to NBC to produce a reality show where celebrities watch a couple's arguement and decide on who is the winner.

The reality show follows the lives of five flight attendants with Virgin America.

The reality show focuses on Roseanne Barr's 40-acre macadamia nut farm in Hawaii.

Actor/singer David Hasselhoff tries to guide his two grown daughters even as he pursues his own career.

1,000 contestants compete in mental and physical challenges to win the $5 million grand prize is hosted by Jimmy Donaldson (aka MrBeast).

Fox brings a reality drama for Friday, this one set in Nashville.

Comedian Bob Saget travels around the United States to explore different subcultures.

Each week a taxidermist is judged on their ability to create something original based on a theme.

Nick Cannon hosts the celebrity singing competition based on the South Korean show of the same name. A judging panel that includes Ken Jeong, Jenny McCarthy, Nicole Scherzinger, and Robin Thicke eliminate and guess the identities of the 12 disguised celebrities, who compete against one another.

This David E. Kelley dramedy centers on three sisters who run a wedding-planning business.

Alanis Morissette, Nick Lachey, Grimes and will.i.am. head up the judging panel for the singing competitive reality series that features contestants performing via virtual characters.

Contestants race through a huge obstacle course hoping not to fall into mud for a $50,000 prize.

New York City socialite Tinsley Mortimer is the focus of this reality show about her life and "friends."

Half-hour sitcom derived from the hit movie about the Rockford Peaches, a team of female baseball players organized during World War II.

The hidden-camera gameshow involves contestants performing various tasks with strangers on the street to win up to $50,000.

Donald Trump was fired after several derogatory statements about immigrants and the show returns with Arnold Schwarzenegger as host of The New Celebrity Apprentice with Jessica Alba, Steve Ballmer, Tyra Banks, and Warren Buffett as his advisors.

The biggest winner is "The Biggest Loser" in this compelling new weight-loss reality drama in which two celebrity fitness trainers join with top health experts to help overweight contestants transform their bodies, health and ultimately, their lives. Alison Sweeney ("Days of Our Lives") hosts the unscripted, two-hour series in which two competing teams follow comprehensive diet and exercise plans to undergo radical physical makeovers. Unique physical challenges, surprising alliances and irresistible temptations make the competition even tougher for the contestants, who ultimately have to decide which player gets eliminated each week. In the end, "The Biggest Loser" becomes the biggest winner, walking away with a healthier body - and $250,000. "The Biggest Loser" is a production of NBC Universal Television Studio, Reveille, 25/7 Productions and 3 Ball Productions. Ben Silverman (NBC's "The Restaurant," "The Office (US)"), David Broome ("Jingle Ball Rock"), J.D. Roth ("NBC's "For Love or Money," "Endurance"), John Foy ("For Love or Money," "Endurance") and Todd A. Nelson ("For Love or Money," "Endurance") are the executive producers. After the first Biggest Loser was crowned in January of 2005, a second Biggest Loser began in September, pitting the men versus the women in the ultimate chance of losing weight and feeling good about yourself. With the success of the second season, a special edition version of six episodes started in January 2006, with a third season starting in March 2006. Final Weight Loss of Season One Contestants: This is all of the contestants in the order of most weight lost. It is shown in pounds. 1 (1) Ryan 330 > 208 (122 lost) 37% 18% 55% 2 (2) Gary 227 > 156 (71 lost) 31% 23% 54% 3 (8) Dave 250 > 179 (71 lost) 28% 25% 53% 4 (3) Kelly 242 > 163 (79 lost) 33% 17% 50% 5 (6) Andrea 215 > 156 (59 lost) 27% 21% 48% 6 (7) Kelly 223 > 151 (72 lost) 32% 15% 47% 7 (10) Aaron 261 > 200 (61 lost) 23% 21% 44% 8 (5) Lisa 236 > 179 (57 lost) 24% 7% 31% 9 (9) Matt 310 > 246 (64 lost) 21% 6% 27% 10 (4) Maurice 436 > 365 (71 lost) 16% 8% 24% 11 (11) Lizzeth 167 > 145 (22 lost) 13% 11% 24% 12 (12) Dana 175 > 153 (22 lost) 13% 8% 21% NBC Broadcast History October 2004 - Present: Tuesdays @ 8:00pm EST/PST. January 2005 - February 2005: Wednesdays @ 9:00pm EST/PST (Special Edition version) The Theme Song for the first season of The Biggest Loser is called "Looking Good, Feeling Gorgeous," by RuPaul. Seasons two through five featured "Proud" by Heather Small.

Seven twenty-somethings from different backgrounds are up-and-comers in Hollywood in MTV's attempt at a real-life version of "Entourage."

The second season of the Julie Chen-hosted reality show introduced the Head of Household position that included immunity and nominating two people for eviction. In a change from the first season, Houseguests gained the power to vote on who was evicted.

The Bachelor is an original one hour prime-time reality television series that gives one man and 25 women the unique opportunity to find true love in a most exciting and adventurous way. The Bachelor will get to know the 25 women in a series of fun, exciting and exotic dates that will elicit real and raw emotions. Along the way he must follow a gradual process of elimination, as his initial 25 bachelorettes are narrowed down week by week by presenting them with a single, red rose. In the end, he will ultimately decide on the one woman who captures his heart. However, at any point along the way, should a woman decide that she is no longer interested in The Bachelor, she may reject his invitation to continue dating. If the women decide to stay, some lucky women will meet his family, and he will visit their hometowns for a slice of their life in an effort to determine the woman with whom he is most compatible. The Bachelor provides an in-depth, behind-the-scenes glimpse into the lives of each participant involved in this unique dating process. At the end of the journey, this gentleman will have had an unforgettable experience, made new friendships and quite possibly found true love. But the big question is: After all of this, if he pops the question, will she accept?

Contestants try to conquer their fears in the bid to win $66,666 in this Sam Raimi-produced show.

In this six-week reality challenge, teams of two compete in different taks to win a large cash prize. The catch? Each pair consists of a working-class person in debt, and an ultra-rich person with a huge net worth. (It's up to you to figure out why watching a multi-millionaire attempt to win even more money is compelling television.)

Jo De La Rosa from "The Real Housewives of Orange County" seeks a new boyfriend with the help of her ex-fiancé, Slade.

A 20-foot-high wall is built around a group of eight families in the Atlanta, GA area and they compete for the $250,000 prize.

CW does "The Bachelor" country style as ten city girls look to win farmer Matt's affection.

From FOX, the creators of American Idol and the producers of American Bandstand and The American Music Awards comes So You Think You Can Dance.In its sophomore season, this show is offering the winner a one year contract for Celine Dion's Vegas show, a brand new car and $100K cash. Contestants perform a particular style of dance each week with a partner. The audience votes on their favorite couple leaving the 3 couples with the least votes up for elimination. After each dancer performs a solo of their choice for the judges, one male and one female contestant are up for elimination.

The lives of five men who work as male escorts in Las Vegas are the focus of this Showtime reality show.

Vivica A. Fox hosts this dating reality show which has a group of men in their 20s battling for the affections of 40-year-old Stacey Anderson.

This American Idol-like competition (not surprisingly, from the producers of American Idol) pits amateur "inventors" and their creations against one another in a multi-week competition. At least there's no singing.

The reality show based on the Dutch reality show of the same name and hosted by Julie Chen features contestants aka Houseguests confined in a house with numerous cameras and microphones. They compete in weekly challenges before nominating who should leave the house aka eviction. Viewers voted by phone on who should be evicted from those nominated by the Houseguests.

Contestants are flown to Japan to compete in a variety of competitions based on real Japanese game shows.

The docudrama/reality show follows the love lives of six friends in Dallas.

A pair of relationship coaches help four single San Francisco women attempt to find men in this critically-panned reality show from the creators of "Queer Eye For The Straight Guy."

Each episode features 10 contestants selected by a panel of matchmakers must make an impression to win a chance to win the heart of a "mystery suitor or suitress" in this dating reality show hosted by ex-NFL quarterback and Season 5 Bachelor Jesse Palmer.

Nine contestants are locked in a modern, stylish bunker for a chance to win $1.5 million. The catch: The jackpot will decrease over time until the contestants are able to come to a unanimous decision about which one of them should win the money.

NBC's latest "Deal or No Deal"-style, slow-moving primetime game show (which gets a trial run this week) asks contestants to guess the professions of various people standing in front of them for a chance to win up to $500,000. It's not as hard as it sounds.

This "real-life" take on HBO's "Entourage" follows the exploits of would-be stars Randy (son of Aaron) Spelling and Sean (son of Rod) Stewart, along with their manager David Weintraub.

12 brides-to-be compete to win a plastic surgery makeover and a dream wedding paid for by E!.

Paris Hilton returns with another reality show, which is described as a look at her "real" persona and life.

The latest dating show has three eligible bachelors looking for love with the help of their mothers.