E4+1

As a first responder at the beginning of the pandemic, Bow receives her family's praise for her work, but over time, they lose their enthusiasm.

Mobster Seamus Murphy returns to redeem the favour Holt owes him for helping to get Diaz and Peralta out of jail, so the team search for a loophole.

After mobster Seamus Murphy threatens Kevin, Captain Holt devises an elaborate plan to hide his husband in a safe house, with Peralta as his guard.

After his bust-up with CJ, Jesse visits James looking for support. Meanwhile, CJ confides in Sam that Jesse is shutting down her confidence.

When Peralta's favourite restaurant burns down, the fire marshal assumes the owner is the prime suspect in the investigation. A virus hits the precinct's computers.

Santiago hosts a Thanksgiving dinner at her apartment for all of her colleagues at the precinct, but the celebration risks turning into a holiday disaster.

Cowboy Aerobics and 473 Grease-Free Bolts: Sheldon campaigns to become Dr Linkletter's lab assistant. Georgie enlists the help of drama teacher Mr Lundy.

A Pager, a Club and a Cranky Bag of Wrinkles: Dr Linkletter pushes Sheldon to make friends with his fellow students, and Georgie gets a pager.

Sheldon and Amy's honeymoon runs aground, while Penny and Leonard discover that they are uncomfortably similar to Amy's parents.

A stressed Sheldon and Amy struggle to work out what the 'perfect gift' is that Leonard and Penny gave them on their wedding day.

Nothing is more quintessential to good old family fun than a trip to Disneyland - but not without a side of motion sickness, achy feet and a wayward toddler.

Jay and Gloria get on each other's nerves while trying to order lunch, and Cam and Claire can't agree on how to discipline children.

When Sheldon won't tell anyone why he's never mentioned Tam, his childhood best friend, Leonard tries to find out more.

Sheldon accidentally sabotages Amy's career. Raj isn't keen when Howard is invited to join him to host a show at the planetarium.

Howard dresses up as Sheldon for Halloween, so Sheldon gets revenge. Leonard is shocked that Penny can't recall their first kiss.

Leonard is made responsible for distributing extra grant money. Bernadette turns the garden playhouse into a hideaway to escape her family.

The officers attend mandatory training exercises in which all regional precincts compete. Captain Holt becomes addicted to a game on his smartphone.

Boyle asks Peralta to be his best man. Jeffords, Santiago and Gina start a new diet but struggle to stick to it. Holt helps Diaz to make a sincere apology.

Mitch helps Cam to save an old tree in the park, while Jay and Manny go beyond their comfort zones at a kid's Olympics-themed birthday party.

When Manny and Luke's little league team unexpectedly makes it into a playoff game, Claire and Cameron scramble to find a location for it.

Snoopin' Around and the Wonder Twins of Atheism: Sheldon welcomes Missy to atheism by encouraging her to question the Bible. Mary helps Pastor Jeff.

Potential Energy and Hooch on a Park Bench: Sheldon tries to convince Dr Sturgis to return to the university. And Georgie upsets the family.

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

The first ever episode of the hit sitcom. Leonard and Sheldon's geeky world is shaken up by the arrival of a beautiful new neighbour.

Sheldon sneaks into Penny's flat to tidy it. She's not happy about it.

Leonard is upset when he discovers that Penny is seeing someone, so he plucks up the courage to ask a woman out on a date.

Sheldon bans Penny from the flat for numerous minor infractions, so she retaliates. Howard and Raj search for the America's Next Top Model house.

Read-A-Thon: The competition heats up between Melissa and Janine as their classes go head-to-head in a read-a-thon sponsored by a local pizza shop.

Jesse and CJ pair with the strongest couple, James and Sam, for fun activities: Sam and Jesse must paint each other's spouses, while James and CJ make tiramisu.

Ryan Reynolds returns as the potty-mouthed, can of whup-ass opening superhero and now he's got buddies to help him take on baddie Josh Brolin in the all-out action comedy sequel.