Tonight, a house guest is evicted; the remaining house guests compete for next head of household.

The gang's uneasy alliance is tested by a challenge in their first car together: dancing in a high-stakes octopus debutante ball!

Stuck in a blizzard, the gang seeks shelter in a nearby cabin. But when Simon realizes who's inside, he frantically searches for a way out.

A giant, color-changing clock creates a shifting-maze puzzle that the gang has to solve before they can leave the car.

As the participants march deeper into winter, it becomes increasingly difficult to procure food. One participant gets a lucky break, but soon discovers things aren't what they seem. Another attempts to do battle with his own mental demons while another's time in the Arctic comes to an explosive finish.

Terry learns some sexy new dance moves to impress Vicky at the fireman's ball. Ike volunteers to be Andy's wingman, and Lucy discovers her date is more like his mother than she realized.

Selena welcomes us into her new place - where she's quarantined with her Nana, Papa, and best friends Liz and Raquelle - as she improves her nonexistent cooking skills with the help of legendary French chef and restaurateur Ludo Lefebvre. While Selena's housemates act as sous-chefs, Ludo's wife Krissy steps in as videographer and translator extraordinaire. Selena's at her house, Ludo's at his, and they're attempting to make a French omelet and cheese souffle, together (apart).

Dulce Sloan and singer Margo Price react to sexist attacks on Kamala Harris, Kenya Barris talks about his shows "Black-ish" and "#blackAF", and author Isabel Wilkerson discusses "Caste".

Using her signature feel-good cooking style, executive chef and cookbook author Antonia Lofaso helps Selena whip up her first seafood tostada - and while Selena's a shrimp-peeling natural, she and the octopus may have... creative differences. As Liz and Raquelle cheer her on from the sidelines, Selena musters up the courage to face the tentacles.

Jimmy welcomes TV host Seth Meyers, magician David Blaine, and a musical performance by Burna Boy.

Stephen welcomes journalists John Heilemann & Alex Wagner and political adviser Mark McKinnon.

Mike turns to an old prison connection for help tracking the real bomber. But when things get threatening, he finds himself in more trouble.

After a high profile mission goes awry, Boimler is further plagued with self-doubt when Mariner proves herself to be a more naturally talented sci-fi badass than he. Rutherford quits his job in engineering and explores other departments on the U.S.S. Cerritos.

With the fateful battle underway, every hero must do their part to stop the Arcane Order, banish Gunmar and ensure that history plays out as it should.

"Golden girl of wellness" Candice Kumai heats up Selena's kitchen with her Japanese grandmother's special spicy miso ramen recipe, infused with a health-forward California twist. Next, while they talk girl power, boys, and finding love in quarantine, Selena tries not to burn dessert: matcha chocolate chip cookies.

James welcomes actor Jason Sudeikis and a musical performance by Tori Kelly.

Jimmy Carr hosts as Sean Lock and Daisy May Cooper take on Richard Ayoade and Ivo Graham. Adam Buxton joins Susie Dent in Dictionary Corner and Joe Wilkinson assists Rachel Riley.