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

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.

General Wesley Clark (retired) and Samantha Harris host the competitive reality show where Laila Ali, Dean Cain, Terry Crews, Nick Lachey, Todd Palin, Dolvett Quince, Picabo Street and Eve Torres compete in military-inspired missions for charity.

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

Japanese home organization consultant helps people find their sparks of joy as they declutter their houses.

The question of the expansion of the burger restaurant begun by Paul Wahlberg, the older brother of actors Donnie and Mark, is the focus of this by reality show.

The six-part limited series produced by Darren Aronofsky features Will Smith explores the ocean, the Serengeti, glaciers, deserts and volcanos with the help of experts.

The three-part documentary series follows comedian Amy Schumer throughout her pregnancy and includes behind-the-scenes of her life on tour as well as planning out a stand-up special.

The docu-series focuses on the Johns, a family of Romani (as known more commonly as gypsies) who own several psychic shops in Manhattan.

The reality series follows the journey of 17-year-old Ben as his father Charlie transitions to becoming Carly.

Celebrities trade places with regular people who share the same names as themselves.

The docuseries follows Caitlyn Jenner, formerly Bruce Jenner, as she begins her life as a publicly known transgender woman.

Based on the Dutch show of the same name, 15 people are sent to a remote location for a year to create a new society amongst themselves as cameras observe their movements and decisions.

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

Neil Patrick Harris host this live variety show based on the British show Ant & Dec’s Saturday Night Takeaway.

The reality show set in Martha's Vineyard follows the lives of 11 young locals and summer visitors.

Bravo heads down the coast from New York to the Garden State to join the lives of one family of housewives.

The reality show follows the lives of five barrel racers: Darcy, a wealthy ex-Hollywood wife now living in Oregon; Megan, the rookie; Jessica, the junior barrel racer-turned pro; Marvel, the veteran pro rider, and Barb, another veteran and 2009 champion.

The documentary reality series follows six students as they navigate college and relationships at Washington, D.C.'s deaf and hard of hearing Gallaudet University.

The second season of the competitive reality show featured 18 contestants seeking to win a chance to be selected by host Donald Trump to manage one of his properties.

Only contestants 5'7 or under compete in the 13th cycle of America's Next Top Model.

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

Hosted by Australian comedian Rove McManus, celebrity guests such as Jason Alexander, Mayim Bialik, Steve Carell, Tom Green, and D.L. Hughley compete in a variety of games with a set that can tilt on this reality show based on the Australian show called Slide Show.

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

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.

Four celebrity bachelors including rapper Romeo Miller; Jersey Shore's Mike Sorrentino (The Situation) and Pauly D; Joe Jonas of the Jonas Brothers; Rob Kardashian; Olympian skier Jeremy Bloom; soap actor Jason Cook; and chef Rocco DiSpirito select contestants based only on what they hear in this dating show hosted by Cat Deeley.

Former WWE and "The Price is Right" model Lauren Jones hopes she doesn't sink while anchoring the news desk in this reality show.

The reality show follows the 2012 Olympic gold medal swimmer as he he prepares for the 2016 Olympics in Rio, and hangs out with his friends and family.

An "elite team of party planners" works each week to help regular people surprise their loved ones with a party to remember.

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.

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

Based on the UK series of the same name, Will Arnett hosts the competitive reality series that features teams of two as they complete a series of Lego-building challenges to be named Lego Masters.

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

10 single contestants ensconced at a luxury resort must refrain from any intimate contact - each infraction results in a cut into the the $100,000 prize on the reality dating series.

Howie Mandel's latest show sees him pulling pranks on unsuspecting people.

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

Employees are given power to make decisions on who will get a pay cut, be demoted, or laid off.

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

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.

Lifetime tries its hand at a Real Housewives/Jersey Shore-esque reality show focused on the lives of young Russian-American men and women from Brooklyn's Brighton Beach neighborhood.

Contestants are given 1 million dollars and are challenged to use it to help as many people as they can.

With the sudden death of Charles "Chuck" Cutter of Ohio's Cutter Oil Company, his family take over the family business but struggle to keep the business competitive with big oil corporations taking over many drilling sites.

The Jersey Shore's Pauly D seeks a record contract on his own reality show for MTV.

Bravo's latest Housewives franchise expands to the nation's capitol with five housewives, including Michaele Salahi, who caused a national security scare when she and her husband crashed a party at the White House.

Each week, three teams of three compete in three-day-long wilderness challenges to locate a suitcase containing $100,000 in exotic locations around the world.

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

Dina manages not only Overtone, a pop group from South Africa, but also the Eastwood household that includes husband Clint Eastwood, and their daughters Francesca and Morgan in this reality show for E!

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.

12 chefs race over 40 days to cook in 10 different countries (Argentina, China, England, France, Italy, Morocco, Spain, Thailand, United States and Uruguay) in this show hosted by Curtis Stone and Cat Cora.

Celebrities come for a meal and a chat with Jersey Shore's Vinny Guadagnino at his family's house in Staten Island.

The first three episodes of the six-part documentary series directed by Liz Garbus features interviews, personal videos and pictures about how Duke and Duchess of Sussex, better known as Prince Harry and Meghan, met, fell in love and the challenges that led to move to the United States.

The producers of MTV's "Punk'd" offer this "real-life" take on the movie "Wedding Crashers," with various brides and grooms agreeing to have hidden-camera pranks pulled during their weddings in an attempt to fool their guests and amuse the home audience.

Hosted by Nate Berkus, each week two teams of professionals will compete in redesigning and renovating a space in this reality show judged by Berkus, football-player-turned-landscape architect Eddie George, and interior design expert Monica Pedersen.

The reality show follows Mariah Carey as she prepares for her Sweet Sweet Fantasy tour in Europe and her wedding to James Packer.

Each episode of the Jon Stewart-hosted series features in-depth interviews and discussions about one current event or issue.

Three experts: Chris Donaghue, Fran Walfish, and Yvonne Capehart discuss relationship and sex issues with three different couples before and after they have sex in the on-stage (private) cube in the reality show based on a British series.

The TLC reality series focuses on infamous baseball player/manager Pete Rose and his fiancée, ex-Playboy model, Kiana Kim, as they prepare for their wedding and becoming a family.

The spinoff of Toddlers & Tiaras focuses on 6-year-old beauty queen Alana Thompson and her family.

Snooki, The Situation, Pauly D, and J-Woww head down the coast to Florida for the second season, where they meet up with an old friend.

12 contestants from the US travel to England for a chance to win the heart of Prince Harry. The twist is, he's not the royal, just a lookalike.

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.

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?

The Housewives franchise moves farther south to Miami, Florida, as it looks at the lives of Larsa Pippen, wife of former NBA star Scottie Pippen; Cristy Rice, ex-wife of former NBA star Glen Rice; Lea Black; Marysol Patton; Adriana De Moura-Sidi; and Alexia Echevarria.

The reality series follows the lives of five women living in a gated community in Orange County: Kimberly Bryant, Jo De La Rosa, Vicki Gunvalson, Jeana Keough and Lauri Waring

George Wright and Scott Lomu travel to Ghana to mine for gold.

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

Volume II includes the final three episodes of the six-part Liz Garbus-directed documentary series featuring interviews, personal videos and pictures about the media coverage and the royal family's actions that led to Harry and Meghan's decisions to step down from royal life.

Two families in need are each given a briefcase that contains $101,000 and are given 72 hours to make a decision to keep it all or give some to another family.

Los Angeles defense attorney Jax Stewart (Emayatzy Corinealdi) is at the center of this legal drama executive produced by Kerry Washington.

The reality show looks at the people and unique creatures at the Venice Beach Freakshow owned by former music producer Todd Ray.

The reality show follows the lives of three Los Angeles-based mental health professionals: cognitive therapist Greg Cason, marriage/family counselor Eris Huemer, and psychologist Venus Nicolino.

The ten-member Niedzwiecki family (plus Devin, a "live-in best friend") from South Boston is the focus of this reality show from A&E.

Alana "Honey Boo Boo" Thompson, has become an aunt at the age of seven on the second season of the reality show.

Katie Couric returns to daytime television with a new talk show with Jessica Simpson and Sheryl Crow as her first guests.

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

Raising a son as a single mother is the focus of this reality show with Bristol Palin, the daughter of former Republican vice presidential candidate Sarah Palin.

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

The former Republican vice presidential nominee brings much of her family back in front of the television cameras in her TLC reality show.

Mario Lopez hosts this reality show where celebrities meet one of their fiercest critics.

The fourth season of the reality show sees the Jersey shore gang in Florence, Italy.

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

The Jersey Shore spin-off focuses on Nicole "Snooki" Polizzi and her best friend Jenni "JWOWW" Farley.

The interest in this season are the events leading to the eventual breakup of Kim and Kris as they move in with her sister and Scott.

Cara Delevingne travels around the world to talk to experts about a variety of topics related to gender, sexuality and identity. [Premiered originally in the UK on BBC Three on 1 Dec 2022 and will air in the US on Hulu on 14 Feb 2023]

The reality show features Whitney's daughter, Bobbi Kristina (known as Krissy); her (not formally) adopted son, Nick Gordon; her sister-in-law and manager, Pat Houston; her older brother, Gary; and her mother, Cissy.