Liv and Ravi each consume the brain of a very dislikable car salesman and inherit his competitive nature.

With Elaine Pownall's health worsening, she seeks treatment from the military's medical trial using mermaid cells, but the procedure doesn't come without side effects to the mermaids. Meanwhile, Helen and Rick learn more about the hybrid status, their history in Bristol Cove, and discover they are far less alone than Helen once believed.

The Magus invites Ernest to stay at the Parsonage, leading Jack to question both men's motives. Richard discovers that Marisol has been hiding a secret from him that could jeopardize their relationship. In an effort to join the ranks of the Agape, Patty shares a shocking discovery with Jack. And with the new rocketry project already on the ropes, Jack finds help from an unlikely source, Aleister Crowley himself.

A local morning show's host's husband is found dead.

The top 18 battle it out for immunity in an epic team challenge. With only 45 minutes on the clock, the losing team has to break down a chicken to make a delectable dish in a crucial elimination challenge. Watch as the top 18 cook for their lives and discover which contestant has to hand over their apron.

Matt and Colleen treat Jen and Greg to a fancy dinner as a 'thank you' for writing a recommendation letter, and Jen and Greg are mortified when they realize they never wrote it. Sophia asks Tim and Heather to get her a pig. Clementine wants Tyler to stop going to his paediatrician for medical care now that he is an adult. John's parents decide to get a divorce.

It's Murphy's first birthday since Tyson was killed and she is feeling more isolated than ever.

Jen and Greg hire Edna-the cleaning lady who has worked for John and Joan for years-but Jen is horrified at her strange habits. Matt, Heather and Greg race to find the valuable souvenir pens John brought them when they were kids. Lucas is terrified of Joan. When Tim invites Matt over to watch a sporting event on television, it takes a weird turn.

Actor-rapper Pooch Hall takes on his "Ray Donovan" on-screen brother, Dash Mihok.

Chip picks up Pedialyte.

A corrupt judge wants in on Teresa's deal when he learns about her business.

The remaining survivalists start seeing their hard work pay off as they procure food, but as the days mount and the isolation continues, contestants start to notice the physical and mental toll of surviving arctic.

When former thief Cat Chambers returns home to the Pacific island paradise known as The Reef, she finds herself in the center of a kidnapping, when the daughter of the island's most prominent resident goes missing. Cat's less-than-perfect past gives her an instinctive gift for understanding crime and criminals, as she becomes enmeshed in the first of many fast-paced, high-octane island adventures.

Tech billionaire Odin Reichenbach hires Sherlock and Joan to investigate a personal threat he suspects originated from within his own company. Sherlock and Joan search for a motive behind three seemingly unconnected murders.

The roommates visit a famous Atlanta strip club for a wild night. Justin's comments about white people divide the house, while teen mom, Arely, receives a devastating call from her ex-boyfriend.

Joe Biden takes heat for an anecdote about working with segregationists, Iran shoots down a U.S. drone, and former Olympic Alpine skier Lindsey Vonn sits down with Trevor.

Singer Madonna; Ari Lennox performs.

Stephen welcomes actor Russell Crowe, Chicago Mayor Lori Lightfoot, with musical guest The Raconteurs.

Jessica and Trish go on a road trip to dig into Sallinger's past and unearth a horrifying discovery.

A house party gives Elodie, Tabitha and Moe an opportunity to cut loose, but a shocking confession threatens to derail their friendship.

Martin is caught in the middle of a gang war, as his bad decisions begin to catch up to him.

Hearing that Shirota has officially moved on, Retsuko lets herself be talked into attending a matchmaking event - where she runs into Director Gori.

Dara - Briain and Hugh Dennis look back at the week's news in the company of guests Maisie Adam, Ed Byrne, Larry Dean, Ed Gamble and Tiff Stevenson.

Sandi Toksvig and Phil Wang join Adam, Josh and Alex for more live satirical comedy as they dissect the week's news.

Together on Graham's sofa tonight: Hollywood superstar Tom Hanks, voicing Woody the Cowboy once more in Toy Story 4; Oscar-winner Gwyneth Paltrow, promoting the In Goop Health summit; and from Spider-Man: Far From Home, stars Tom Holland and Jake Gyllenhaal. With music from British rap star Stormzy.