E4+1

It's Eurovision Song Contest this time. Also, Citadel, The Greatest Auction, Family Fortunes, Open House: The Great Sex Experiment, I Kissed a Boy and The Big Celebrity Detox.

On Valentine's, can Fred and co rustle up some love action for more hopeful singletons, from a wedding planner to an ex-politician and a West End actor seeking a first boyfriend.

Student Josh has never had any luck chatting up the ladies... can Naked Attraction help? And performer Jack's after that special someone to give him a standing ovation.

Blue Planet II, Unsolved Mysteries, It Chapter Two, Antiques Roadshow, Basic Instinct, and BBC News on face masks.

It's Eurovision Song Contest this time. Also, Citadel, The Greatest Auction, Family Fortunes, Open House: The Great Sex Experiment, I Kissed a Boy and The Big Celebrity Detox.

Homer gives his version of Jesus's birth, Grampa tells a Yuletide war story, and Springfield prepares for Christmas.

The Simpsons receive a long-lost letter, which suggests that Homer's biological father is actually British treasure hunter Mason Fairbanks.

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.

Gordon visits Chappy's in Tennessee, where the chef and owner's careless methods and less-than-appetising food have hurt his restaurant's local reputation.

The McQueens rally around Mercedes, while Vicky wants to keep a special moment with Robbie a secret for a little longer.

Abe twists the narrative as he's questioned by the police, but will justice be served? Elsewhere, a family celebration is interrupted, and a deadly threat has Grace pointing fingers.

A short, cheeky clip from Rude Tube's naughty little sister, Rude(ish) Tube, featuring sports of the lawnmower, motorbike and bicycle variety.

Gordon Ramsay visits Italian bistro Charlie's, where the pasta's soggy, the lasagne's a liability and the chef can't even cook a meatball.

Officially back at the precinct, Peralta looks for a loophole to get out of his temporarily designated desk duty. Diaz thinks Pimento is cheating on her.

The precinct embarks on its fifth annual Halloween Heist. Everybody has a plan, no one is safe, and relationships and friendships are sorely tested.

A Mother, a Child, and a Blue Man's Backside: When Mary bans Sheldon from reading a comic book, he decides it's time to stop living under his mother's thumb.

Gluons, Guacamole, and the Color Purple: Sheldon feels academically unchallenged at school, so he audits a college class taught by his pen pal, Dr John Sturgis.

Sheldon and Raj go to a university party, where Raj lusts after a girl called Abby. Leonard regrets telling Penny he disapproves of her belief in psychics.

After Leonard and Sheldon's flat is burgled, the gang create a new state-of-the-art security system to outwit any thieves and protect the place.

Phil has the crazy idea of going on a spontaneous trip to Paris with Claire. And Jay takes over their bathroom renovation.

Claire brings home a stray dog and gets the kids to help her hide it. And Cameron rents out the upstairs apartment to a Christian rock band.

The Dunphy home is bursting when Dylan's hippie mum moves in and Claire's stepdad wants to visit. Jay and Gloria try to help Manny get over his breakup.

Leonard returns early from his research expedition as a surprise for Penny, but Sheldon becomes upset that he wasn't in on the secret.

Raj organises an epic and demanding scavenger hunt, designed to test the friends' scientific knowledge and common sense.

Amy ruins one of Sheldon's favourite films by pointing out a flaw in the storyline. Raj and Stuart decide to create online dating profiles.

Seven Deadly Sins and a Small Carl Sagan: Mary clashes with Sheldon's drama teacher Mr Lundy over plans for a Halloween haunted house fundraiser for the church.

Carbon Dating and a Stuffed Raccoon: Sheldon gets into trouble with fellow child genius Paige at the Science Museum. Meemaw has a jumble sale in her garage.

Jay's favourite place in the world may be losing some of its charm when Phil considers becoming a member. And Claire mistakes her influence on Alex's life choices.

Phil spares no expense on a Thanksgiving jamboree. And Hayley has to tell her dad that she'd rather spend the holidays with her boyfriend.

Lisa and Marge team up on a graphic novel that becomes a musical. But Marge takes all the credit..

Maggie reveals a hidden talent and Grampa tries to exploit it. Marge gets a job as a decorator for the mob.

In an attempt to improve their strained friendship, Howard invites Sheldon to visit NASA with him. Penny is upset when her car breaks down.

Sheldon pays a surprise visit to his mother in Houston and is forced to confront a new reality. Raj throws a murder mystery-themed dinner party.

Raj has a dating dilemma. Penny can't decide whether to accept a role in a terrible film. Sheldon chooses between two gaming systems.

Bart foresees his adult future as a struggling rock guitarist crashing on Ralph Wiggum's couch, while Lisa becomes President.

Just as it looks like abuser Abe has the upper hand, a strong alliance is formed. Meanwhile, a heartfelt apology has damning consequences, and Dillon is offered a safe space.

The Dunphy home is bursting when Dylan's hippie mum moves in and Claire's stepdad wants to visit. Jay and Gloria try to help Manny get over his breakup.

Homer Is Where the Art Isn't: Homer learns to love a Miro painting. Then it's stolen - and he gets the blame.

3 Scenes Plus a Tag from a Marriage: The Simpsons visit their old apartment, where Marge and Homer remember life before the kids.

Celebs including Shaun Ryder, Maureen Lipman, Micah Richards and Sir Tom Jones have been watching Friends: The Reunion, The Masked Dancer, Supervet Special, and Hometown Horror.

Casualty, Queer Eye, Below Deck Sailing Yacht, FUBAR, Open House: The Great Sex Experiment, Big Beasts and BBC News (Phillip Schofield).