E4+1

A Nuclear Reactor and a Boy Called Lovey: Sheldon attempts to build a nuclear reactor. Georgie is heartbroken when he learns that Veronica has a boyfriend.

David, Goliath and a Yoo-Hoo from the Back: Sheldon uses his new friendship with the school bully to boss Georgie around. Missy steals Meemaw's make-up.

Barry Kripke finds proof that Dr Pemberton plagiarised his thesis in college. Should Sheldon and Amy turn in their rival.

Leonard is surprised when his mother Beverly comes to visit and is kind to him, until he finds out the real reason she's there.

Sheldon and Amy stay up late awaiting a phone call that could bring big news from the Nobel Committee: are their lives about to change.

Howard and Bernadette go on a trip without their children, Leonard and Penny try to keep a secret, and Raj makes a new friend.

Kitty fears that her freedom won't last long. Zoe and Prince lean on each other. And the suggestion of starting a family catches a struggling resident off-guard.

Jay agrees to join Cam's bowling team for the finals, but doesn't realise that he's not eligible to play in the league.

Abseiling Away: Tension between departments frustrates Faye. Captain Kerry mentors Lewis in the wheelhouse, and Kasie and Jess plan a room swap.

For Stand Up To Cancer, celebs including Graham Norton, Michael Sheen, Aisling Bea and Anna Lundberg watch Squid Game, The Mating Game, and Sex Actually with Alice Levine.

Coming-of-age comedy with Jason Biggs. Four high school boys enter a pact to lose their virginity before prom, while exploring the appeal of baked goods. Strong language/sex.

A celebration of Naked Attraction's very best naughty bits, revisiting the good, the bad and the kinky, from a polyamorous couple and a three-time picker to food fetishes and whipped cream.

The gang celebrate Halloween with a fancy dress party at Stuart's comic book shop, but Sheldon and Amy can't agree on which costumes to wear.

Sheldon is thrilled when Stephen Hawking agrees to play against him in an online game. Penny signs up for a class at the community college.

Doug Judy is back and things between him and Jake are personal. Amy and Charles try to find the perfect new vending machine for the Nine-Nine.

When a prank goes disastrously wrong, things at the Nine-Nine take a distinctly Agatha Christie turn.

Abseiling Away: Tension between departments frustrates Faye. Captain Kerry mentors Lewis in the wheelhouse, and Kasie and Jess plan a room swap.

Mitchell and Cameron secretly weigh up who in the family could be suitable legal guardians for Lily if anything ever happens to them.

Claire and Gloria want to spend Mother's Day hiking with the kids, but their bickering and complaining drive Claire mad, and she brings Gloria down with her.

Doug Judy is back and things between him and Jake are personal. Amy and Charles try to find the perfect new vending machine for the Nine-Nine.

When a prank goes disastrously wrong, things at the Nine-Nine take a distinctly Agatha Christie turn.

The teams must use base plates representing summer, autumn, winter and spring, in a test of art, technical ability and storytelling.

Thrill junkie Lee plans an extreme wedding for his unadventurous bride Aimee. Will their wedding have the wow factor, or will it crash to the ground.

Laid-back Daniel fancies a Caribbean street parade for his nuptials, while Sabrina dreams of a more traditional event. Will their big day be carnage or carnival.

In Boston, Gordon Ramsay visits Davide, an Italian restaurant that's been run into the ground by brothers Frank and Anthony. Can they learn to trust each other again.

In Bridgeport, Connecticut, Gordon Ramsay visits Cafe Tavolini, a restaurant that's being neglected as the couple who run it teeter on the edge of divorce.

In Los Angeles, Gordon Ramsay visits La Frite, a French restaurant that's being run into the ground by its squabbling family owners.

Lido, Anna Vincenzo's and Le Bistro - to check in with the owners he helped. Has his advice been put to good use.

After a reunion weekend with Phil's old buddies, Claire jumps at the chance to snag the only first-class seat left on the flight home, leaving Phil in coach.

Claire's computer becomes the hub of all the family's activities when she gets stuck at the airport and is desperate to reach Haley after a big fight.

Jay and Claire scramble to shoot a Pritchett Closets commercial in response to their competitor's new advert, but there might be some creative conflict.

Jay agrees to join Cam's bowling team for the finals, but doesn't realise that he's not eligible to play in the league.

Charming family comedy-drama about a clever little pig who forms a close bond with a farmer and discovers a talent for herding sheep. With James Cromwell.

When Stephen Hawking comes to lecture at the university, Howard is given the task of maintaining his wheelchair, which makes Sheldon envious.

Leonard, Sheldon and Raj throw a bachelor party for Howard, during which some stories about his sexual history are accidentally revealed.

When NASA inform Howard that his space mission has been rescheduled to an earlier date, he tries to use the wedding as an excuse not to go.

Bernadette decides that she wants to get married to Howard before his NASA space mission, but can they get organised in time.

Howard gets caught in a row between his mum and Bernadette while he's at the International Space Station. Sheldon invites Raj along on a date with Amy.

Sheldon intervenes when he learns that Penny is thinking about breaking up with Leonard, but he is hampered by his inability to keep a secret.

Favourite moments from the tent, including treats from Norman, Flo and Kim-Joy, cakes that confused, and bakes that made us blush.

Celebs including Joel Dommett, Lorraine Kelly, Jeremy Vine and Snoochie Shy have been watching Sexy Beasts, Naked and Afraid, Schmigadoon!, Crawl, and other top TV shows.

What do the Goggleboxers think of Squid Game: The Challenge, The Couple Next Door, Strictly Come Dancing, The Graham Norton Show, Planet Earth III and Jingle All the Way.