Midnight

As nations fight over Earth's fate, Rebecca (Sienna Miller),Marshall (Daveed Diggs), and Junior (Matthew Rhys) all seetheir plans go up in smoke.

Realising they are stuck at Ridge Heights for the foreseeablefuture, the classmates scramble for a plan to survive.

Rebecca, a marine biologist, strives to connect with ahumpback whale (voiced by Meryl Streep) before it's too late.

Under mean girl Saskia's newly instated reign, Zoe struggleswith Sandy's disappearance while Genevieve begins a relentlesssearch.

The women begin to power the school under Saskia's increasinglyruthless leadership, while Zoe hunts for a new best friend totake Amelia's place.

As Miami's waters rise, Rabbi Zucker gets an intriguing offerfrom the father (David Schwimmer) of a young woman preparingfor her bat mitzvah.

Genevieve brings Saskia to trial for her mean girl crimes,while Zoe finds herself in a tight spot when Amelia agrees todefend Saskia.

Shuttered in with food poisoning during a torrential storm,the class begins healing their teenage wounds.

In the aftermath of Sandy's vengeful return, Zoe must stopAmelia from leading the class into a hedonistic end-of-lifeparty.

When Amelia volunteers as a sacrificial lamb for the greatergood of the class, Zoe must decide if their friendship is overforever.

The final Commitment Ceremony will see which couples choose tostay in the experiment and prepare for Final Vows.

Watch What Happens Live 20x52 - Tamar Braxton, Evelyn Lozada,Nivea

Tamron talks to the people behind the hottest stories on themarket! Kicking off with TESSA BAILEY, New York Timesbestselling author, on her new novel, "Secretly Yours."Then, author LAURA CATHCART ROBBINS, host of the popularpodcast "The Only One in the Room," shares her true story ofsecret addiction and motherhood in Hollywood from her newbook, "Stash: My Life in Hiding." Plus, 14-time New YorkTimes bestselling author MARIE LU will discuss her latestmasterpiece, "Stars and Smoke." And, award-winning author andfilmmaker NICK BROOKS on his new thriller, "Promise Boys."Then, how a daughter used TikTok to turn her father's11-year-old novel into a bestseller!

The remaining couples set off on homestays to experience whatlife would be like with their partners back in the outsideworld.

Actor KEANU REEVES sits down with the hosts to talk about thelatest addition to the "John Wick" franchise, and actorREGÉ-JEAN PAGE discusses his role in the upcoming film"Dungeons & Dragons: Honor Among Thieves." Plus,lifestyle expert MONICA MANGIN is back with all of the bestspring bargains.

Watch What Happens Live 20x53 - Hayley De Sola Pinto, TylerWalker

Toronto drivers struggle after a heavy winter storm. North ofthe city, Sonny pushes his small wrecker to its limit. A loadof buttermilk spurs a messy cleanup. And the newest member ofAndrew's crew gets to prove her worth against a badly mangledwreck.

Tamron welcomes actress DOMINIQUE FISHBACK, star of DonaldGlover's highly anticipated "Swarm," a modern telling of ayoung woman who becomes a brainwashed superfan. Then, Pelotonsuperstar ALLY LOVE stops by to discuss hosting her new Netflixdance competition series, "Dance 100." Plus, an All-New ShopTam Fam!

The remaining couples have one last date to help decide if theywant to stay together outside the experiment.

The hosts interview actor ZACH BRAFF, and actress FINOLAHUGHES stops by. In addition, THE NEW MENUDO performsin-studio.

Watch What Happens Live 20x54 - Rachel Fuda, Jenn Fessler

R&amp:B singer/songwriter KENNY LATTIMORE and his wife, JudgeFAITH JENKINS, give the Tam Fam an update on their new babygirl! Plus, a special performance from Kenny of his No.1 hit"Take A Dose." Then, DR. SANDRA LEE, aka Dr. Pimple Popper,shares her latest cases and the fascination with her field ofmedicine. And, New York Times bestselling author WILL COLEdiscusses his new book "Gut Feelings."

At the final dinner party, the infamous Honesty Boxes aredelivered to the table for the last test of each couple'srelationship.

Kelly and Ryan chat with superstar JENNIFER ANISTON about thehighly anticipated sequel "Murder Mystery 2," and actress MAEWHITMAN catches up with the hosts to talk about her role in theupcoming Hulu series "Up Here."

On an all-new episode of Ridiculousness Rob, Chanel, andSteelo nab some thieves who are STOPPED IN THE ACT, learn thatsome jokes can be costly in PRANK DAMAGE, and put businessbefore pleasure in ALL BUSINESS ALL THE TIME.