There were some major changes even before Season 10 began. Simon Cowell left to launch an American version of his UK talent show, The X Factor; Ellen Degeneres elected not to return; while Paula Abdul and Kara DioGuardi moved on to their own talent shows. Jennifer Lopez and Steven Tyler take over at the judges table with lone original judge, Randy Jackson.

Based on Arnold Shapiro's Oscar and Emmy-winning documentary, the series follows several groups of students as they visit prisons to learn the hard truth of life behind bars and hopefully avoid ending up in one.

An FX drama project sees a former boxing champion struggling with the beginning of dementia take a job as a collector. The project is penned by feature film writer of The Bucket List Justin Zackham.

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

Six men from Oregon travel to Alaska to try and find gold.

Four bidders seek out hidden treasure in the repossessed storage units they buy.

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

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

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

Laura and Todd Bruce are struggling to pay the bills for their nine-member family after Todd's contracting business folded when the housing market collapsed.

Hayley Taylor, an international career specialist, helps job-challenged families find work on the Lifetime series The Fairy Jobmother.

Profiles in History, an auction house owned by Joe Maddalena, is the focus of this reality show that follows his team as they search for rare and interesting Hollywood memorabilia.

After the pilot aired in May, the show was delayed when Bret Michaels suffered a brain hemorrhage and minor stroke. The reality series focuses on his life with girlfriend Kristi and his two daughters.

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

The Real Housewives franchise moves west to Beverly Hills to follow the lives of Taylor Armstrong, Adrienne Maloof, Camille Grammer, Kim Richards, Kyle Richards, and Lisa Vanderpump.

Tony Danza returns to his first job, working as a first-year English teacher for sophomore students at Northeast High School in Philadelphia.

The latest reality show from TLC follows Kody, an ad executive in Utah who has three wives and seeks to add one more to his family.

Donald Trump's competitive reality show returns with 16 non-celebrity contestants who have been affected by the economy.

ABC expands on its Bachelor/Bachelorette franchise with Bachelor Pad, which brings 19 prior contestants together to compete for a $250,000 prize.

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.

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.

Fashion expert Louise Roe helps Plain Janes prepare for dates with their crushes. They will be given a total makeover and their new identities will be revealed at the end of each episode on their dates.

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.

FOX serves up a new food competition series with Gordon Ramsay at the helm. Think American Idol in the kitchen.

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.

Ilene Chaiken's latest project is a reality show about the lives of six lesbians in Los Angeles.

The reality show brings 17 contestants together to compete for the title of Top Chef in the nation's capitol.

Bravo's latest reality competition show concept is to find the next great artist among 14 contestants.

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

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

Based on a British show of the same name, the show has celebrities look back into their family trees to discover interesting historical facts about their ancestry.

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 latest cycle of the VH1 reality show has exes Kevin Federline and Shar Jackson as two of the eight celebrities seeking to lose weight and win money.

Bosses go undercover as new rank-and-file employees of their own companies to discover how it is like for the average worker.

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.

Three people who seek to make it in Los Angeles are all played by the British comic Marc Wootton in the documentary-styled comedy.

The reality show uses hidden cameras to capture the reasons behind customers' purchases at actor Josh T. Ryan's family-owned gun shop.

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

Project Runway returns from a long hiatus with a move to Los Angeles and to the Lifetime network.

Top Chef returns for its sixth season, this time the setting is Las Vegas.

Fox Reality jumps into the housewives phenomenon to introduce five "husbands" who stay at home.

Based on the Japanese reality show (also adapted in the UK as Dragon's Den, currently on BBC America), five successful businessmen and women judge budding entrepreneurs to determine whether to invest in their ideas or not.

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.

Fox tries its hand at a dating reality show with a 330-pound bachelor looking for love.

Is love blind? In this reality show, contestants are put in a pitch dark room and try to discover if love is really blind.

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

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

Isaac Mizrahi and ex-Destiny's Child Kelly Rowland host this replacement for Project Runway (which will reappear later in the summer on Lifetime).

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.

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.

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

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

The work of officers of the Department of Homeland Security is seen in this documentary series based on a similar show in Australia.

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

17 contestants compete for the title of Top Chef in New York City for the show's fifth season.

A look at the Sea Shepherd Conservation Society's efforts to stop the annual hunt of whales by the Japanese.

Contestants work to win their dream of an editorial job at Elle magazine.

How much one knows about their own family is the premise behind this gameshow produced by Ashton Kutcher and host J.D. Roth.

Contestants try out some of the jobs seen on the Discovery and History Channel's popular documentaries, including crab fishing and driving trucks on ice.

"Shear Genius" contestant Tabatha Coffey brings her scissor-like tongue to help save some beauty salons.

A look at the job of principal in different high schools across the country.

Comedian Margaret Cho shows her day-to-day life on this VH-1 reality show.

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

Dogs and their owners compete in different competitions to win the title of "Greatest American Dog" and $250,000.

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

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

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

The documentary series follows the lives of those who live and work on the U.S.S. Nimitz.

Comedians debate pop culture subjects with The Daily Show's Lewis Black as the judge.

Life is not a musical for the 12 Kansas teenagers in the eight-episode long documentary.

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

While the writers are out on strike, Heidi and Tim are making it work for the fourth season.

Chefs may have escaped from his version of hell, but Gordon Ramsay haunts Fox with his American adaptation of his UK show of the same name.

While their friends were at home, these kids were running their own town.

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

"Project Runway's" mentor tries to make it work for the style-challenged.

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

Like it says on the tin, the British sensation uses the power of suggestion to control unsuspecting people.

Sam works to keep his employees at the American Body Shop in line.

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.

Each week a group of four guest actors improvises live comedy sketches in this version of the hit Australian series.

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.

John Waters (as "The Groom Reaper") acts as a guide for this anthology of dramatizations of true crime stories about husbands who kill their wives, and wives who kill their husbands.

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

VH1 cameras are in tow as the once mildly-famous shock-comedian Andrew Dice Clay attempts to make a comeback. Good luck with that.