Twelve performers take the stage live from the Dolby Theatre in Hollywood as judging is turned over to the American viewing audience; starring executive producer Simon Cowell, judges Sofia Vergara, Heidi Klum and Howie Mandel and host Terry Crews.

(Originally Aired: Tuesday Aug 17, 2021)

The quarterfinal rounds conclude with USC versus UCLA; the quarterfinals introduce the new dropout round, which leads to a team playing the Two Minute Drill with one player down; the winning school moves on to the semifinals.

(Originally Aired: Tuesday Aug 17, 2021)

The remaining six duos pull all the strings as they build their very own puppets in just under 10 hours; teams collaborate with one another to bring their puppets to life in a puppet show.

(Originally Aired: Tuesday Aug 17, 2021)

Two adventurers, whose marriage has grown stale, want to have the ultimate adventure together; after sleeping for 35 years, widower Brent must decide if he is ready to face his grief awake.

(Originally Aired: Tuesday Aug 17, 2021)

Still on the lookout for evil in Blue Valley, Courtney grows suspicious after an unexpected visitor shows up at the Dugan house; Barbara and Pat become concerned after a visit from a mysterious antiques collector; Cindy puts her plan in motion.

(Originally Aired: Tuesday Aug 17, 2021)

Superman’s worst nightmare comes to life, and Lois confronts Leslie Larr; Lana, Kyle and Sarah agree to stay to help General Lane.

1ST SEASON FINALE

(Originally Aired: Tuesday Aug 17, 2021)

In the mid-1980s, Gacy and Bundy sit on death row; BTK kills his own neighbor; Dahmer succumbs to his devious fantasies and commits his most heinous crimes to date; the remaining three killers are captured between 1991-2005.

1ST SEASON FINALE

(Originally Aired: Tuesday Aug 17, 2021)

Richard, Dale and Sharon end up in a horrific situation; Victoria’s father gives her a call to confront her about serious problems at the White House; Sam goes to great lengths to investigate a crime involving the first family.

(Originally Aired: Tuesday Aug 17, 2021)

Celebrity battles include singer Kelly Clarkson vs. comic Amy Schumer and conservationist Bindi Irwin vs. actress Chrissy Metz.

(Originally Aired: Sunday Jun 11, 2017)

An episode featuring bonus footage, extended scenes and never-before-seen content.

(Originally Aired: Tuesday Aug 17, 2021)

The conversation continues to heat up during Eboni’s Black Shabbat dinner; Ramona expresses concern for Sonja’s habits and Eboni’s journey to learn more about her family continues with unexpected developments.

(Originally Aired: Tuesday Aug 17, 2021)

The conversation continues to heat up during Eboni’s Black Shabbat dinner; Ramona expresses concern for Sonja’s habits and Eboni’s journey to learn more about her family continues with unexpected developments.

(Originally Aired: Tuesday Aug 17, 2021)

Captains scramble to meet an expanded quota in the path of a violent system that is dubbed Squall-pocalypse; a breakdown on the Wizard puts Monte in debt to the Time Bandit, and Josh and Casey exceed their own quota when it comes to injuries on deck.

(Originally Aired: Tuesday Aug 17, 2021)

Captains and crew talk about some of the deadliest moments they have experienced at sea, such as rising sea temperatures, toxic smoke and terminal illness.

(Originally Aired: Tuesday Aug 17, 2021)

The chefs are thrown off by the combination of beer-battered seafood and a bizarre bouquet of pickles in the first basket; the second basket fails the smell test with a stinky surprise inside.

(Originally Aired: Tuesday Dec 29, 2020)

Four live-fire cooks are ready to claim the last remaining spot in the tournament’s finale, and they get lucky with a promise of perfectly porky baskets; in the first round, one of nature’s sweetest gifts may not be a treat to the competitors.

(Originally Aired: Tuesday Aug 17, 2021)

Host Kal Penn welcomes writer Ryan back to the competition to try to go all the way.

(Originally Aired: Tuesday Aug 17, 2021)

Distrust in Alder grows as Tally and Abigail pressure those in power for changes; Raelle gains a deeper understanding of the Mycelium and its purpose for her.

(Originally Aired: Tuesday Aug 17, 2021)

Booth family members share family lore.

(Originally Aired: Saturday Dec 05, 2020)

Bill investigates the rivalries of Hamilton & Burr, the Hatfields and McCoys, and the O.K. Corral.

(Originally Aired: Tuesday Aug 17, 2021)

After 12 years, Kailan is finally ready to take her on-again off-again relationship with Jordan to the next level. But that all comes to a head when Nev & Kamie discover the man Kailan’s been in love with is not a man at all.

(Originally Aired: Tuesday Aug 17, 2021)

Investigators face the unthinkable when the headless and handless body of a young Black man is discovered in the backwoods of Michigan.

(Originally Aired: Tuesday Aug 17, 2021)

Nev and Max count down the most surprising and explosive follow-up meetings in Catfish history; when the shock of meeting the catfish in person wears off, things get real.

(Originally Aired: Wednesday Apr 18, 2018)

David enters his therapist’s office determined to have a conversation about his job, but Dr. Halloway instead pushes David to confront his past, leaving him raw and vulnerable.

(Originally Aired: Tuesday Aug 10, 2021)

(Originally Aired: Tuesday Aug 17, 2021)

David’s development project hits a serious snag, and David is shocked to learn who is behind it.

(Originally Aired: Tuesday Aug 03, 2021)

Greek towers linked to a warrior civilization and a massive concrete box on an island complex are now forgotten ruins; experts investigate the secrets behind these structures of war to uncover how they were built and why they were abandoned.

(Originally Aired: Tuesday Aug 17, 2021)

The Plath family is fractured into three different households; Moriah and Micah move slowly toward reconciliation with their parents; Ethan and Olivia push Barry and Kim further away, culminating in an explosive family meeting.

(Originally Aired: Tuesday Aug 17, 2021)

Whitney looks forward to life after quarantine; Buddy abandons her for his new girlfriend; Whitney develops a crush on a Parisian man, and her friends worry about her getting into another long distance relationship.

9TH SEASON PREMIERE

(Originally Aired: Tuesday Aug 17, 2021)

Max recruits Micah and Lydia to help out with a secret surprise for Moriah; Ethan and Olivia’s relationship is on the rocks; Lydia prays for a family reconciliation with Ethan, and a chance encounter takes her one step closer.

(Originally Aired: Tuesday Aug 17, 2021)

Sheldon petitions Wil Wheaton to appear on the new "Professor Proton" show, but Wil offers a role to Amy instead; Penny gets angry when she thinks the female protagonist in Leonard’s novel is based on her.

(Originally Aired: Thursday Feb 01, 2018)

When Bernadette won’t go into labor, her friends try different tactics to get things started; Wolowitz confronts Bernadette after Amy accidentally reveals she’s already chosen their son’s name.

(Originally Aired: Thursday Mar 01, 2018)

Leonard jumps through hoops to help secure the perfect wedding venue for Sheldon and Amy; Bernadette and Wolowitz have a hard time deciding who should stay at home with the kids and who should go back to work.

(Originally Aired: Thursday Mar 08, 2018)

Penny gets the opportunity to host Bill Gates at work when his company wants to partner with hers; Leonard, Koothrappali and Wolowitz do everything in their power to meet him; Sheldon thinks he is the victim of a prank.

(Originally Aired: Thursday Mar 29, 2018)

Leonard decides to run against Sheldon for president of the tenants association; Bernadette encourages Wolowitz and Koothrappali to find the owner of a drone after they find it in the backyard.

(Originally Aired: Thursday Apr 05, 2018)

The wagon train stops at Independence Rock to celebrate the Fourth of July. While Ezekiel and Prudence try to enjoy the holiday, Benny attempts to reclaim his place as the number one outlaw in the west.

(Originally Aired: Tuesday Aug 17, 2021)

Nick Cannon and Coi Leray battle it out in games: So Fly, Are You Smarter Than A Rapper, Back Seat Of My Ride, and the Wildstyle battle; Coi Leray performs "No More Parties."

(Originally Aired: Tuesday Aug 17, 2021)

Nick Cannon and Masego battle it out in games; "What You Scared Of," "Jokin’ Word," "Greenery Screenery" and the wildstyle battle; Masego performs "Mystery Lady."

(Originally Aired: Tuesday Aug 17, 2021)

Nick, Schoolboy Q and Special Guest Smacc fight it out in games: Pick Up And Kill It, Kick ‘Em Out The Classroom, Remix and the Wildstyle battle.

(Originally Aired: Sunday Feb 23, 2020)

Nick Cannon, Tank and special guest Jack Harlow battle it out in games: Let Me Holla, Sex, Flix & Chill, R & Beef and the Wildstyle battle; Jack Harlow performs.

(Originally Aired: Tuesday May 19, 2020)

Nick Cannon and Soulja Boy battle it out in games; "So Fly"; "Plead the Fifth"; "Remix"; "Wildstyle" battle; Soulja Boy performs.

(Originally Aired: Friday Feb 01, 2019)

Nick Cannon, Casanova and Ms. Juicy fight it out in games: Turn Up For What, Talking Spit, Remix, and the Wildstyle battle.

(Originally Aired: Sunday Mar 08, 2020)

(Originally Aired: Tuesday Aug 17, 2021)