E4+1

Valentine's Day: Janine finds out that a student has a crush on her. And when she turns to a colleague for advice, she learns a secret about another teacher.

When Haley's astrophysicist boyfriend visits, Claire and Phil compete to prove who's smarter. Mitch and Cam go to a yoga retreat.

Dre tries to educate Bow's cousin Gary about how to be an ally. Olivia tries to impress Junior's family by attempting to psychoanalyse them.

Bow makes history as the first Black female partner at her hospital. She struggles with being a trailblazer, and tries to mentor others.

Peralta negotiates a hostage situation with a jewel thief whose face is familiar. Santiago and Gina aid Boyle with his new food truck business.

Captain Holt sacrifices an evening at the opera to help Peralta carry out an interrogation in the hope of getting a confession from a stubborn suspect.

A short, cheeky clip from Rude Tube's naughty little sister Rude(ish) Tube, featuring sheep.

It's time for the Homestays. Steph sees Piripi in a new light when she joins him at work and goes for a picnic in the park with him and his mum and brother.

Boyle's new romance increases his self-confidence, Diaz and Santiago can't take a costumed crime-fighter seriously, and Holt faces a leadership challenge.

Peralta is in danger of losing his flat but has no money to buy his own place, so Gina tries to help him find a new home. The officers do self-evaluations.

The Wild and Woolly World of Nonlinear Dynamics: In the series finale, Missy's first heartbreak triggers events that lead the Cooper family to the brink.

One Bad Night and Chaos of Selfish Desires: In the fifth series premiere, Sheldon and Missy run away from home, while Mary gets some upsetting news about George.

Sheldon and Amy get some devastating news. Bernadette asks Stuart's girlfriend Denise to teach her how to beat Howard at a video game.

Sheldon and Amy are still upset about their theory being disproven, but a video tape from Sheldon's past inspires him not to give up.

Haley gets arrested for underage drinking, so Phil, Claire - and their lawyer - head to the police station. Cameron looks after Alex and Luke, who get into crazy mishaps.

When Claire takes Manny and Luke along to Alex's academic decathlon for the weekend, Phil attempts to throw together a boys' night at the house.

Raj publishes a paper that suggests he may have discovered alien life. Penny encourages Leonard to stand up for himself.

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.

When an Internal Affairs investigator reveals that there's a mole in the precinct, Peralta and Holt must find out who it is before Wuntch catches on.

Peralta hits it off with a woman in a bar, only to find out that she is the defence attorney representing a perpetrator he wants to put in jail.

Phil is confident that he can sell Claire and Cam's renovated house, but when it proves harder than he thought, he resorts to desperate measures.

Phil is chuffed to share the wonders of residential real estate with Luke and Manny's classmates for career day, but unfortunately his nemesis, Gil Thorpe, shows up.

An Expensive Glitch and a Goof-Off Room: Sheldon gets a dorm room to himself, which soon becomes the campus hotspot. Meemaw gets an unwanted business partner.

A Lock-In, a Weather Girl and a Disgusting Habit: Sheldon acts as Mary's spy when he's forced to spend the night at church for a youth lock-in.

Penny throws a surprise party for Leonard, with help from Howard and Raj, but Sheldon's indulgence in an electronics shop throws her off track.

When Penny breaks up with her boyfriend, Leonard plucks up the courage to ask her out. And each of them turns to Sheldon for advice about their date.

Penny opens up to a reluctant Sheldon after a less-than-stellar first date with Leonard, putting him in the awkward position of having to keep a secret.

Seeing Penny out on a date with another guy sends a distressed Leonard rushing back to Leslie Winkle, much to Sheldon's dismay.

Howard is furious when a woman who he likes falls for Leonard instead, despite Howard's efforts to woo her.

Fire: Barbara's candle accidentally starts a small fire in the teacher's lounge and a counsellor suggests that she might not be handling the aftermath well.

The final couples meet for their final vows. Who will make a life-changing commitment to their new relationship, and who'll walk away from their marriage.

The Piano, The 1% Club, Inside Windsor Castle, Jack Osbourne's Night of Terror, MILF Manor and ITV News (nightlife & Tory MP defection).

Trainee astronaut Nicky hopes her date, motoring journalist Daniel, can take her to the stars. Road sweeper Bruce, who's 58, is looking for a lady who'll love him for who he is.

Luke, who's lost his dating mojo, is raring to re-invigorate his love life and find a lady to relight his fire. And can pole dancer Abi find someone to send her heart into a spin.

Love Is Blind, Starstruck, Cheaters, Celebrity Help! My House Is Haunted, Bradley & Barney Walsh: Breaking Dad, and Teen First Dates.

Morty fathers an alien baby after convincing Rick to buy him a sexy robot. Rick and Summer visit the robot's planet but get trapped in another dimension.

A Plaintive Wail: Mike investigates a popular restaurant that may be cursed. Does an old whaler legend hold the key to this mystery.

Santa nearly misses Christmas. Kano from Mortal Kombat shares the holidays with Mrs Cage. G.I. Joe is given a special Christmas.

The final couples meet for their final vows. Who will make a life-changing commitment to their new relationship, and who'll walk away from their marriage.

Man Buns It Has Been Fun: The crew celebrate their final night out, and Daisy and Colin try to soak up every moment of it. Then everyone says their goodbyes.

Fire: Barbara's candle accidentally starts a small fire in the teacher's lounge and a counsellor suggests that she might not be handling the aftermath well.

Gloria's ex-boyfriend Jorge's resemblance to Manny makes Jay question if he might be Manny's real dad. Phil agonises over getting an anniversary gift for Claire.

Bow and Junior take Olivia and her mother to brunch to celebrate Junior's birthday.

After trying to prove to Diane that hip-hop isn't dead, Dre realises he may be out of touch with current trends.

Peralta and Santiago investigate arson attacks connected to a crossword puzzle author. Gina helps Holt with his Commissioner presentation.

Peralta and Boyle realise that they have been fooled into joining a cult-like pyramid scheme and they struggle to terminate their contracts with it.

The final couples meet for their final vows. Who will make a life-changing commitment to their new relationship, and who'll walk away from their marriage.

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.

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.

Jealousy, trust issues and tension among the couples in the gang cause mayhem when Penny and Leonard organise a paintball game.

Penny's ex-boyfriend Zack and his wife want a baby, but when they encounter fertility problems, they ask Leonard for his help.

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.

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.

Peralta is left in charge of the precinct at Thanksgiving because Holt and Jeffords are away, but chaos ensues when a strange package is delivered.

While trying to catch a drug-dealer, Peralta and Boyle join forces with Agent Jack Danger, a pompous investigator at the US Postal Inspection Service.

Mitch's ex Teddy, a very personable and successful doctor, invites the family to a fundraising event at the local roller rink, where they all run rings around each other.

Phil gets a new RV and has high hopes of going on a family road trip, but Claire decides to let him learn the hard way why it will likely be a terrible idea.

A Pink Cadillac and a Glorious Tribal Dance: Sheldon attends his first comic book convention and Mary tries selling make-up.

A Lot of Band-Aids and the Cooper Surrender: Sheldon makes friends with his dorm neighbours, while George Sr learns his job is in jeopardy.

Penny becomes addicted to an online game based on the world of Conan the Barbarian and begins to pester Sheldon for advice.

Full of confidence after being named one of People magazine's '30 to Watch Under 30', Raj hits on Penny and becomes impossibly arrogant.

When Leonard can't drive Sheldon to and from work, the friends stage an intervention to overcome Sheldon's fear of getting behind the wheel.

Sheldon's friends are mystified when a younger student is attracted to him, but her intense devotion soon becomes too much to bear.

Sheldon is delighted that Leonard has finally found a girlfriend who matches up to his high standards... Perhaps a little too delighted.

Teacher Conference: Gregory and Janine bond at the Pennsylvania Educational Conference, while Jacob is charmed by the Addington teachers.

The couples get back together for a reunion with the experts, where secrets and lies are revealed. Madeline shocks the room by lashing out about Nathan.

Action adventure with Channing Tatum, Sienna Miller and Christopher Eccleston. Terrorists steal a devastating weapon and only the USA's finest - the GI Joes - can stop them.