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.

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.

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'.

First episode of the US comedy about 11-year-old Adam documenting his life in 1980s suburbia with his parents' video camera. Barry wants driving lessons.

A day out with Erica at the roller-skating rink leaves Murray wishing that he hadn't asked his daughter to confide in him about her life.

To get Marvin off to sleep while they are stuck in traffic on the bus, Marshall creates three rhyming bedtime stories based on the gang's many exploits.

Barney becomes convinced that Robin is planning to throw him a special wedding rehearsal dinner at the laser tag arena, which infuriates her.

Barry Kripke finds proof that Dr Pemberton plagiarised his thesis in college. Should Sheldon and Amy turn in their rival.

Leonard is surprised when his mother Beverly comes to visit and is kind to him, until he finds out the real reason she's there.

In Gloucestershire, a farmhouse feast competes with a Mexican menu and a Japanese theme, in a week featuring a bizarre breakdancing demo and proposal pressures.

In east Kent, there's a Welsh menu, hippy vibes and a battle of the curries, as outspoken Sean and Beth, Marcus and Miguel, and Geoff and Jill compete to host the best dinner party.

In Carlstadt, New Jersey, Gordon Ramsay attempts to save the Grasshopper Also, a family-owned Irish restaurant that's on its last legs.

The One with a Christmas Wedding in August: Robbie aims to surprise Jenny with a Christmas wedding in August, featuring reindeer, bridesmaids wearing Santa dresses, and turkey on the menu.

The One with the Groom Hunt: Groom Lee and his brother take off on a tour of Europe, telling bride Becky that if she wants to marry Lee, she has to find him first.

Greg Adler, the president and CEO of off-road accessory empire 4 Wheel Parts, goes undercover in his own business. But his identity is scrutinised by one canny employee.

In Carlstadt, New Jersey, Gordon Ramsay attempts to save the Grasshopper Also, a family-owned Irish restaurant that's on its last legs.

In New Orleans, Gordon Ramsay visits a restaurant famed for its Cajun food and loyal locals. But under new ownership, standards have slipped and the customers have left.

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.

Penny volunteers to nurse Sheldon when he's sick. But his friends, who know how miserable he is when he's ill, stay well away.

Sheldon's confidence is shaken to the core by a 15-year-old physicist who is clearly much brighter than him.

Sheldon is ousted from the gang's Physics Bowl quiz team, so he decides to prove his superiority by forming his own team for the event.

When Penny makes fun of Leonard's habit of collecting goofy memorabilia, his friends kick up a fuss and try to keep him on the side of the nerds.

Jimmy Carr hosts as Sean Lock and Kathy Burke take on Jon Richardson and David Mitchell. James Acaster and Joe Wilkinson join Susie Dent and Rachel Riley.

How do you make a Swedish man blush? And can you take a boulder on a train? Find out as Greg Davies and Alex Horne torment their captive band of comics.

Simon and his new girlfriend Tara double date with Will and Tara's friend Kerry, but Will wonders if it's worth spending time with a girl he finds boring.

Simon and his new girlfriend Tara are going on a trip to visit her sister at university, and the other boys decide to invite themselves along.

Will's mum goes on a weekend away with an old friend. Will is left home alone and the boys take advantage of the situation. It's all fun until the morning.

Will draws on his scouting experience to cope with the last trip he's organised for the boys before they go their separate ways. But the others are unprepared.

Jimmy Carr hosts as Sean Lock and Kathy Burke take on Jon Richardson and David Mitchell. James Acaster and Joe Wilkinson join Susie Dent and Rachel Riley.

How do you make a Swedish man blush? And can you take a boulder on a train? Find out as Greg Davies and Alex Horne torment their captive band of comics.

Barry wants money to buy an expensive new pair of basketball shoes, so Murray hires him to work at his furniture shop so he can earn it.

Determined to get Pops to settle down, Beverly plays matchmaker for her father and pairs him up with a woman called Sophia.

The friends encounter a guest at the hotel who intentionally stirs up trouble between them. Marshall and baby Marvin finally arrive in Farhampton.

Slappointment in Slapmarra: Marshall reveals how he learnt enough speed, strength and accuracy to deliver the Slap of a Million Exploding Suns to Barney.

Sheldon and Amy stay up late awaiting a phone call that could bring big news from the Nobel Committee: are their lives about to change.

Howard and Bernadette go on a trip without their children, Leonard and Penny try to keep a secret, and Raj makes a new friend.

In Kent, there's wild garlic from the local churchyard, a risky bonus ingredient, an uncanny resemblance, and a good old sing-song, as three couples put their hosting skills to the test.

In Leeds, giggly Gemma and Ryan serve up a menu that shows off their fun side. But will it meet Jonathan and Keith's high standards? And will Nigel and Yvonne ever stop singing.

In Bridgeport, Connecticut, Gordon Ramsay visits Cafe Tavolini, a restaurant that's being neglected as the couple who run it teeter on the edge of divorce.

The One with All the Wizards: In Dublin, Harry Potter fan Brendan becomes a wedding wizard, but will his stylish Mexican partner Victor be spellbound by dragons, cauldrons, and broomsticks.

Nathan loves music and Stoke-on-Trent, so when bride-to-be Beccie gives him free rein to organise their wedding, he plans Northern Soul nuptials.

Ashley and Brandon Wright, the co-owners of Hamburger Mary's, go incognito in their company, to ensure that their culture of diversity is being maintained as the business grows.

In Bridgeport, Connecticut, Gordon Ramsay visits Cafe Tavolini, a restaurant that's being neglected as the couple who run it teeter on the edge of divorce.

Gordon Ramsay revisits three restaurants that he helped - Lido, Anna Vincenzo's and Le Bistro. Have the owners put his advice 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.

Leonard, Raj and Howard all fall heavily for Sheldon's twin sister, but when Leonard comes up with a plan to win her heart, it's derailed by Sheldon.

Penny throws a surprise party for Leonard, with help from Howard and Raj, but Sheldon's indulgence in an electronics shop throws her off track.

When Penny breaks up with her boyfriend, Leonard plucks up the courage to ask her out. And each of them turns to Sheldon for advice about their date.

Penny opens up to a reluctant Sheldon after a less-than-stellar first date with Leonard, putting him in the awkward position of having to keep a secret.

Jimmy Carr, Sean Lock and Jon Richardson are joined by Jack Whitehall and Roisin Conaty, while Rob Beckett joins Susie Dent and Joe Wilkinson 'helps' Rachel Riley.

In the series finale, as well as playing for Tim Key's fish chowder, the comics have their eyes on the inaugural Taskmaster prize. Who's best at golf with eggs.

In New Orleans, Gordon Ramsay visits a restaurant famed for its Cajun food and loyal locals. But under new ownership, standards have slipped and the customers have left.