E4 Friday

Joel panics when he discovers that he'll be drug-tested before returning to work, and Warren asks Mercedes to help his son, but she faces a tough decision

Abe looks for an ally as he continues to abuse Cleo, and John Paul becomes the latest McQueen to be manipulated by him

Chef Gordon Ramsay travels to the El Greco restaurant in Austin, Texas, where the owners have resorted to using a microwave to prepare their 'authentic' Greek dishes

Gordon Ramsay heads to Atlanta, Georgia, in an attempt to save a family-run smokehouse restaurant plagued by mismanagement and lazy cooking

Adam sets out to create his own sequel to Raiders of the Lost Ark, while Barry bets Murray he knows where to find the best cheesesteak sandwich

Erica and her college room-mate get on each other's nerves, and when Beverly catches a glimpse of her soon-to-be empty nest, she replaces her children with the Mellor brothers

The young genius tries to build a nuclear reactor to power the neighbourhood. Georgie is heartbroken when he learns that Veronica has a boyfriend

The prodigy uses his new friendship with the school bully to boss Georgie around. Missy steals Meemaw's make-up for the school photo

Cameron's emotional sister Pam proves too much for Mitchell, while Phil and Claire struggle to stay awake during a spontaneous trip to Paris

Claire and the kids cause havoc as they desperately try to hide a stray dog from Phil, while Jay finds himself in a pickle when Gloria tries to make friends with another couple

Sheldon and Amy face a dilemma when Barry reveals Dr Pemberton plagiarised his thesis back in college. Bernadette tells Howard another waitress used to have a crush on him

Leonard is pleasantly surprised when his mother Beverly arrives and is genuinely kind to him - until he finds out the real reason for her visit. Christine Baranski guest stars

Sheldon and Amy find themselves staying up all night as they await a telephone call that could bring big news from the Nobel Committee

In the last-ever episode, Howard and Bernadette go away on a trip without their children for the first time, while Leonard and Penny try to keep a secret

Erica gets a job at the new karaoke bar in town, and Murray tries to teach Barry and Lainey how to be financially responsible adults. Rick Springfield guest stars

Geoff realises he does not want to follow in his father's footsteps and Adam tells Beverly that he does not want her to chaperone the school trip to a theme park

Claire is determined to make up for her less-than-joyful mood at Jay and Gloria's wedding by throwing their 10th anniversary party, at which Phil plans to perform a magic trick

Jay makes a Thanksgiving toast to everyone's recent success. But it turns out that some haven't told the truth about their triumphs

When Dr Sturgis has a nervous breakdown, Mary worries that Sheldon is heading down a similar path. Georgie discovers he has a knack for sales

The prodigy must find a new way to stay academically challenged without the university class run by Dr Sturgis. Mary helps Pastor Jeff avoid temptation with his girlfriend

Penny finally agrees to go out with Leonard and they both ask Sheldon for advice on how to handle the forthcoming date. Johnny Galecki stars

Sheldon is forced to keep a secret when Penny tells him what happened on her first date with Leonard. Comedy, starring Johnny Galecki, Kaley Cuoco and Jim Parsons

Leonard sees Penny with another man and decides to cut his losses by going back to fellow scientist Leslie Winkle - a move that upsets Sheldon

Penny becomes addicted to an online game based on the world of Conan the Barbarian and keeps pestering Sheldon for advice

Joel owes a debt to Mercedes - and she wants him to provide an alibi for his dad, Warren. Meanwhile, a lawyer's behaviour begins to ring alarm bells

Everyone gathers at Jay and Gloria's to celebrate Alex's graduation, but an ear infection prevents Phil him from flying home from a business trip to be there

A deckhand steps up after a surprise incident, and the crew are challenged by seasick guests - which leads to an impromptu excursion to Portofino

Tom Daley, Charlotte Church, and Gordon and Tilly Ramsay join the regular cast. Programmes appraised include The Watcher and I Can See Your Voice

The teenage friends get together after their first year at college and set out to broaden their sexual horizons over the summer. Comedy sequel, with Jason Biggs and Chris Klein

Dating show hosted by Anna Richardson in which two singletons choose a date from a selection of six naked people, who will be revealed to them one body part at a time

An argument between Leonard and Sheldon affects Amy and Penny's living arrangements. Howard goes on a trip to Las Vegas with Bernadette and asks Raj to keep an eye on his mother

Leonard and Penny celebrate Valentine's Day, but their evening takes a turn for the worse when the latter's ex-boyfriend proposes to his girlfriend in the same restaurant

Jake meets up with an old friend and they go for a ride, reminiscing about the old days. Comedy, starring Andy Same

Jake keeps digging when the FBI takes over a high-profile case, while Amy and Rosa negotiate with O'Sullivan and the police union. Comedy, starring Andy Same

The chef heads to floundering soul food restaurant Blackberry's in Plainfield, New Jersey, but struggles to get his message across to indomitable owner Shelley

Gloria insists on a night of salsa dancing with Jay, and Mitchell challenges Cameron to try to get an attractive woman's number

Convinced that his office Christmas party needs a black Santa, Dre campaigns to play the part, and when the head of HR wins the role, he goes to great lengths to unseat her

Dre worries his manliness is in question another man is dismissive of him in front of Rainbow, while Pops steps in to help his son save face, impressing Ruby

Jake meets up with an old friend and they go for a ride, reminiscing about the old days. Comedy, starring Andy Same

The teams have 12 hours to build an original arcade game based on a blind mini-figure pick, with the winner of the challenge receiving immunity from the next elimination