E4 Extra Monday

The guys pair up to share ridiculous educational improvement ideas in presentations with perplexed parents, and then they teach Krav Maga to martial arts students

Marshall's friends try to help him get over his break-up with Lily - but just when it seems like he might be cheering up, he discovers she may be back in town

Barney helps Marshall brush up on his bachelor skills, while Robin assists Lily as she looks for a new flat. Comedy, starring Alyson Hannigan and Jason Segel

Jessica is superstitious when she sells a supposedly haunted house. Elsewhere, Eddie decides to run for school president

Louis and Jessica get pressured into volunteering at the kids' schools, and Emery and Evan see a side of their mother they wish they hadn't when producing the school play

Dre's wedding plans for Pops and Ruby go awry when his Uncle Norman shows up unexpectedly for the festivities. Guest starring Danny Glover

Dre and Bow find out that Diane has a secret social media account. Junior and Ruby confess to their romantic partners about little lies they've told since their relationships began

Lois comes down with glandular fever and infects Malcolm, resulting in the pair having to spend 24 hours locked in a room together. Frankie Muniz and Jane Kaczmarek star

Hal learns his father has died and vows to be a better parent to his own sons - by allowing them to do anything they like. Guest starring George Takei

Marshall's friends try to help him get over his break-up with Lily - but just when it seems like he might be cheering up, he discovers she may be back in town

Barney helps Marshall brush up on his bachelor skills, while Robin assists Lily as she looks for a new flat. Comedy, starring Alyson Hannigan and Jason Segel

Joe, Sal, Murr and Q play 'do and say whatever you're told' while posing as nurses at a hospital, and then go grocery shopping with their fake wives

Joe, Sal, Murr and Q give ridiculous reasons as to why they should buy strangers' groceries, and get random people's help to reply to weird text messages in a waiting room

A groom-to-be jumps at the chance of finally tying the knot with his sweetheart after their nuptials were put on hold twice owing to escalating debts

Courtland Gray prepares to takeover as CEO of Peavey Electronics by donning a disguise to go incognito among the company's staff to learn how the frontline employees really feel

Todd Pedersen, CEO and founder of a solar and home security business based in Utah, goes undercover among his own workforce posing as a reality show contestant

Gordon Ramsay visits Brick Hotel in Newtown, Pennsylvania, where the staff have had enough of owner Verindar, who runs the establishment like an angry tyrant

Gordon Ramsay visits the Beachfront Inn and Inlet in Florida, whose inexperienced owner is making guests' time miserable with dusty rooms, late-night concerts and poor service

Joe, Sal, Murr and Q tag team at a coffee shop, then play 'pass the message' at a supermarket, while the punishment involves continuous psychological torture

The guys try to convince customers at a restaurant to pay unfair fees, and then team up to give presentations on team building

Johnny Vegas, Katherine Parkinson, Daisy May Cooper, Mawaan Rizwan and Richard Herring compete as the celebrity challenge comes to the Channel 4 network. Hosted by Greg Davies

Leonard and Howard send Sheldon on a train journey to keep him away from their Air Force project - but the plan backfires. Bernadette has her first night out since having the baby

Amy is furious with Sheldon for sharing intimate details of their relationship with his friends. Raj considers trying to live without financial support from his father

Jimmy Carr hosts the irreverent quiz, with team captains Sean Lock and Jon Richardson joined by guests David Mitchell and Katherine Ryan

First-ever episode of the comedy game show with Greg Davies setting Roisin Conaty, Tim Key, Romesh Ranganathan, Frank Skinner and Josh Widdicombe a series of challenges

Dougal is led astray by rebellious new arrival Father Damien, and it is not long before the police come knocking at Ted's door

Dougal and Ted compete with their rivals on Rugged Island by writing a song to gain the dubious honour of representing Ireland in a Eurovision-style contest

Joe, Sal, Murr and Q host a festive edition of the show in front of a theatre audience, with holiday-themed games including a competition to decide who would make the best Santa

Jimmy Carr hosts the comedy panel show with team captains Rob Beckett and Aisling Bea. The teams discuss and dissect the topics that set the great British public's chins wagging. In this show, Aisling is joined by Joel Dommett and Jame...