E4 Extra Friday

Married couple Rachel and Matt kick off the competition in Nottinghamshire. They are up against fun-loving Mark and his wife Debbie, and Sam and Paula

John Cena, Nicole Byer and Camille Kostek host the reality series in which thrill-seekers compete on the world's largest and most extreme obstacle course

Joe, Sal, Murr and Q take name-calling to new heights while posing as receptionists and try to get donations for bogus charities at a pizza shop

The guys are on the prowl for partners-in-crime at a supermarket, throw caution to the wind as romantics in the park, and this week's punishment involves a child

Gordon Ramsay visits Le Bistro in Lighthouse Point, Florida, where he clashes with a stubborn chef and owner who has lost his passion for cooking

US gameshow hosted by John Cena, Nicole Byer and Camille Kostek.People from all walks of life compete to overcome extreme obstacle courses, become the champion and win a cash prize

Impulsive groom Steve plans a cliff-hanger of a Wild West wedding, but demanding bride-to-be Leona dreams of a more sophisticated do

Would-be groom Tony hopes to impress fiancee Pippa when he takes charge of organising every detail of their forthcoming wedding on his own

Sara Bittorf goes undercover among the workforce of restaurant chain Boston Market, where she is chief brand officer

The CEO of a California ski resort goes undercover to learn more about his company's working practices as he prepares to merge an existing operation with a new acquisition

Gordon Ramsay visits Le Bistro in Lighthouse Point, Florida, where he clashes with a stubborn chef and owner who has lost his passion for cooking

Gordon Ramsay revisits three restaurants he tried to save - Handlebar, Casa Roma and the Black Pearl - to find out whether his advice has been put to good use

Charles plans a scavenger hunt for Jake's stag party. Amy's hen party is thrown into disarray when it turns out she once slept with a member of the band booked for the wedding

The squad members fear for Rosa's safety when she responds to an active shooter alert, but they are instructed to stay back and are powerless to help

Lily secretly applies for an art scholarship, while Ted receives a phone call from a dating agency claiming to have found his perfect match

Ted makes a last-ditch attempt to win Robin's love, while Marshall is distraught when he discovers Lily has applied for a fellowship in San Francisco

Sheldon makes a major scientific breakthrough by accident, causing him to feel like a fraud, while Penny tries to be more romantic. Comedy, starring Jim Parsons

Sheldon is hurt when Professor Proton contacts Leonard for help, so he befriends TV scientist Bill Nye, and Raj gets jealous when Howard crashes a girls' night in

A birthday celebration for Adam is spoiled when one of the guests, Sheila Bloom, makes unkind remarks about his car, and it transpires she and Dad were once an item

Adam is shocked to find his mother has set him up on a date by inviting Tanya Green to dinner, while Jim is locked out of his house

Greg Davies sets tasks to a team of celebs comprising Alan Davies, Desiree Burch, Guz Khan, Morgana Robinson and Victoria Coren Mitchell. With Alex Horne

Mark is offered a promotion on condition that he delivers a presentation to the entire board, while Johnson tries to bribe Jeremy into letting him sleep with Big Suze

Mark continues to be tormented by doubts about marrying Sophie, and joins a gym to give himself an excuse to spend as much time away from her as possible

Gordon Ramsay revisits three restaurants he tried to save - Handlebar, Casa Roma and the Black Pearl - to find out whether his advice has been put to good use

Joe, Sal, Murr and Q take name-calling to new heights while posing as receptionists and try to get donations for bogus charities at a pizza shop

The guys are on the prowl for partners-in-crime at a supermarket, throw caution to the wind as romantics in the park, and this week's punishment involves a child

The guys get a little punchy while giving boxing lessons, then head to the mall to share the gift of music with strangers. The loser delivers the right speech to the wrong audience

The guys teach a crash course in sorry behaviour, ask strangers to settle bizarre debates and spread good news at the mall. For the loser, a day at the park turns into a mess