E4 Extra

Beverly learns that the world of adult relationships is a minefield when she opens her mind to dating. Barry discovers a new passion.

Erica's at a crossroads, so she draws inspiration from Baby Boom and crafts a plan to have it all. Adam remakes the Uptown Girl music video.

Daphne sends a text message to Lily revealing the truth about Marshall becoming a judge. Marshall begs Ted to sneak into Lily's room and delete it.

When Robin and Loretta's conflict escalates, Barney is caught in the middle. Marshall and Daphne deal with a stowaway on their road trip.

Penny and Bernadette go to San Diego for a sales convention, leaving Howard in charge of Michael and Halley while they're away.

When their academic competitors charm America on a publicity tour, Sheldon and Amy try to get some Nobel laureates on their side.

In the west of Scotland, there's a loosely-themed Italian menu, a beef stroganoff that fails to deliver, and a Scottish and Indian fusion that leaves the diners high and dry.

In Cambridge, Willie and Julie serve up a hearty but simple menu. Jeavon and Steve's 'healthy' food isn't to everyone's taste. And Rica and Lynne take a risk with a boar main course.

Gordon Ramsay revisits two restaurants - Giuseppi's and Sante La Brea - to find out whether his advice has been put to good use.

The One with the Childhood Sweethearts: Liza pictures a country estate with a plush marquee and a wedding reception filled with elegance. Dean wants to recreate a 1980s Valentine's disco..

Irish groom David plans a wedding for Canadian bride-to-be Charlotte featuring Mounties, maple leaves and ice skates. Could his big day turn her into an ice queen.

Scott Gerber, the CEO of hospitality business the Gerber Group, goes undercover in his own organisation, to ensure it is maintaining the reputation that made it such a success.

Gordon Ramsay revisits two restaurants - Giuseppi's and Sante La Brea - to find out whether his advice has been put to good use.

Gordon Ramsay tries to save struggling restaurant Down City in Providence, Rhode Island. But tough-talking owner Abby refuses to take advice from anyone.

Gordon visits high-end Le Bistro in Florida. Owner Andy has cooked for top chefs in the past, but he's lost his passion - and he doesn't respond well to criticism.

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.

Getting fired forces Sheldon to ponder life outside physics, so Leonard has to take drastic action to snap his friend out of his reverie.

Leonard thinks he's been wasting his time on Penny, so he turns his attention to Leslie. Sheldon's uncomfortable with a change to his hamburger routine.

Penny's Halloween party puts Leonard, Sheldon, Howard and Raj through a demanding new test of their social skills.

Jimmy Carr hosts as Lee Mack and Joe Wilkinson take on Jon Richardson and Jessica Knappett. Comedian Nigel Ng joins Susie Dent in Dictionary Corner. With Rachel Riley.

Josh Widdicombe gives Greg Davies the ultimate gift. Plus Frank, Josh, Roisin, Romesh and Tim throw a teabag into a mug and build a tower for an egg.

Will is asked to co-ordinate the school's Duke of Edinburgh Award scheme and immediately turns the situation to his advantage.

Will is stressed about exams, Jay has other things on his mind, Simon finally seems to be making headway with Carli, and Neil forgets his kit for his PE exam.

Gordon Ramsay tries to save struggling restaurant Down City in Providence, Rhode Island. But tough-talking owner Abby refuses to take advice from anyone.

Jimmy Carr hosts as Lee Mack and Joe Wilkinson take on Jon Richardson and Jessica Knappett. Comedian Nigel Ng joins Susie Dent in Dictionary Corner. With Rachel Riley.

Josh Widdicombe gives Greg Davies the ultimate gift. Plus Frank, Josh, Roisin, Romesh and Tim throw a teabag into a mug and build a tower for an egg.

Things are finally working out for Adam, until he receives a letter from NYU which could change everything.

When Adam takes Beverly to her high school reunion, he tries to prevent a reality where she winds up with the wrong man.

The gang recall the evening six months earlier when Barney accepted a series of romantic challenges from Lily and Robin. Bryan Cranston guests.

Seeing his mother and father together for the first time in years, Barney becomes convinced that he can reunite them. John Lithgow guest stars.

Amy has a meltdown when she feels the pressure of what it would mean for women everywhere if she were to win a Nobel Prize.

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

In Cambridgeshire, big kids Wizz and Luke host a children's party-themed night, Diana and Mark do fine dining, and Ed and Steve serve an enormous trifle. Mmmm, trifle.

There's a budding bromance, a Bryan Adams tribute singer and some impromptu am dram performances, as three couples compete to host the best dinner party in Cheltenham.

Best pals Colleen and Naomi bought Classic American in New York together, but their inexperience is pushing their friendship to the edge. Can Gordon help.

Jane wants a country house wedding extravaganza, but Colm chooses a 1920s-themed reception at a race track featuring gangsters, gambling and the Charleston.

The One with the Party Boy Groom: Reluctant Lee devises Las Vegas-style nuptials, but it's not the family church in Norfolk that his bride Anna had in mind.

Bryon Stephens, the president and chief operating officer of Marco's Pizza, goes incognito among his employees to assess how the firm and its franchises are faring.

Best pals Colleen and Naomi bought Classic American in New York together, but their inexperience is pushing their friendship to the edge. Can Gordon help.

In Boston, Gordon Ramsay visits Davide, an Italian restaurant that's been run into the ground by brothers Frank and Anthony. Can they learn to trust each other again.

Gordon Ramsay revisits two restaurants - Giuseppi's and Sante La Brea - to find out whether his advice has been put to good use.

When Howard seduces Penny's friend and spends the night with her in Penny's flat, Penny asks if she can sleep on Leonard and Sheldon's sofa.

Raj panics when his parents arrange a blind date for him. But he discovers that he can talk to her - after a few drinks.

Sheldon and Leonard fall out when they're asked to collaborate at a physics conference. Penny tries to help but just makes things worse.

Leonard and Sheldon each tell a lie to avoid going to see Penny singing on stage in a production of Rent, but Sheldon's fib gets out of control.

Jimmy Carr hosts as Jon Richardson and Catherine Tate take on Sean Lock and Joe Wilkinson. Joe Lycett joins Susie Dent in Dictionary Corner. With Rachel Riley.

Can Frank Skinner, Josh Widdicombe, Roisin Conaty, Romesh Ranganathan and Tim Key fill an egg cup with tears or work out how to play 'Taskmaster squash'.

It's the start of term and Carli is organising a charity fashion show. It's only for the cool kids, so our heroes aren't involved - until a last-minute hitch.

To impress a girl in the year below, Simon attends his first concert since he saw Take That with his mum. But Will, Jay and Neil tag along too.