A time-warping new season of Big Brother begins as 14 new houseguests turn back time and collide with the past's greatest reality legends in three era-spanning competitions. Then, tragedy strikes in the Jurassic Period and a houseguest meets their untimely demise.

A protective mother amphibian battles to keep her brood of eggs in water.

Heidi Klum returns to host twenty-two designers as they battle to win fashion's biggest prize. A jaw-dropping twist raises the stakes as the designers fight to secure a spot in the competition by presenting the judges with a signature look.

Voit asks the BAU for help after he is threatened by The Fan, and the team must race to stop an UnSub before he can finish his chilling work with his latest victim.

The rapid development of artificial intelligence has made it a powerful tool for historians and archaeologists. But might it also reveal evidence of an extraterrestrial presence on Earth?

Ronny Chieng covers Trump sending his pre-owned, Qatar-gifted Air Force One to the shop over security concerns, while Graham Platner exits the Maine Senate race in disgrace but still wants a say in who replaces him - and no, it won't be Patrick Dempsey. As Democrats hunt for another bro-ified Maine candidate, Desi Lydic tosses her trucker hat in the ring. Jordan Klepper breaks down how AI is already disrupting the midterms, from smearing opponents and casting candidates as superheroes to some classic pandering via fake diverse friend groups. Plus, comedian and actor Aaron Chen joins Ronny to discuss his new Apple TV comedy film, "The Dink", their early days in Australian comedy, the rise of sports comedies with Jake Johnson, Ben Stiller, and Mary Steenburgen, and teaching tennis champ Andy Roddick the basics of acting for his film debut.

The Human Vapor raids Miura's office, but a darker plot lurks. Kenji risks his life to help Kyoko and Kaho escape. Kyoko heads to JNT with a firm resolve.

Finn and Jake inadvertently befriend a grass ogre who turns out to be the bane of their existence.

Kim is having her first-ever party, but trouble is afoot as meddling mermaids crash the fun.

The Ingalls family trades Wisconsin's woods for the wide-open plains of Kansas, where their new life brings both breathtaking beauty and genuine danger.

After a devastating loss and a very public breakdown, Hollis decides to host a five-star weekend at her house on Nantucket, with three friends from three phases of her life, plus a brand-new one.

A ladder, an orange and a boy who believes he's dead. Miguel takes a new pal under his wing, and Teresa overhears a scandal that changes everything.

Noa suspects that one of her patients was misdiagnosed, pushing her to risk everything to save a single life. Meanwhile, Camille's highly anticipated comeback interview turns into a humiliating disaster.