Set in the near future, Marge is competently coping with the hormonal onslaught hitting her now teenage kids when she's suddenly struck by a big life change of her own, leaving Homer as the last sane person in the house... or is he?

A determined child enlists Stupendous to track down her father's killer; Tyrannis agrees to engage in a game of deception for Viscera.

Mark enrolls in a dangerous science experiment to win a Super Bowl ticket.

When Colter's old friend Keaton asks for help finding his former partner, they uncover a trail of bodies and a conspiracy that runs deeper than they could've imagined.

Rob launches a daring rescue of his uncle and Saxon elders, only to walk into the Sheriff's trap.

The kids get caught up in a stunt competition at a Christmas tree farm, while Bob decorates cookies for Santa and Linda tries to find every tree a home.

While Tallulah is completely absorbed in her new relationship, Maia turns her attention to scoring a seat for Tallulah at an exclusive fashion dinner. Alani accompanies Charlie home from a surgery.

Mike lays a dangerous trap while a prison break puts the town in peril. Hobbs extends an olive branch to Mike.

The team reels from the news of the latest death. Lyès receives on an urgent mission and Tatoo asks Assia for help before telling her to leave town.

With his family under Kitsune's mind control, Raph no longer wants to fight but he's going to have to in order to save everybody he loves before it's too late.

Deep within a frozen fortress, a long-awaited reunion sparks a showdown between Lara and Mila that threatens to shatter more than just ice.

Tommy juggles multiple crises; Angela throws a dinner to welcome T.L.

As a dense fog engulfs the town - and General Shaw pushes ahead with his mission - the Hanlons, Rose, Dick, and the kids must work together to save Derry.

A tense confrontation with Jeong-gu, Baek and Mo Eun reveals vital withheld information about the case. A shocking murder confession hits the news.

Mauricio receives a mysterious call as the police identify their first suspect. Singla tries to dissuade Rebeca from working with Milo.

An unexpected bit of news from the penthouse owners sends Trevor into a mad scramble to save Christmas - and the baby - from disaster.

The group agree to help Rachel take revenge on her abusive husband, Jack.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Another place in the semi-finals is decided, and the questions are as demanding as ever.

Mammoth's headteacher, Mr Cowley, is signed off with stress, and Mammoth wants him back. Meanwhile, Mel arranges a big 18th-birthday party for Theo against his wishes.

After a mysterious poisoning, more questions - and more victims - arise; Ninni's past reveals hidden secrets that push Veronika deeper into the case and closer to the truth.

Veronika's visions reveal new insights as Nassir pushes for answers; Hans's story unravels, the symbols return and hidden connections begin to surface.