E4 Extra Today

Louis tries to ingratiate himself with a new set of friends. Over at the coffee shop, Nicole wants to get together with a server named Jackie

Louis questions what has happened to his and Jessica's relationship and Emery and Evan compete for the attentions of their English teacher, unaware that she doesn't play favourites

Eddie is allowed to stay up with his dad to watch Letterman, but takes advantage by instead hanging out with his pal Dave, whose music choices and demeanour raise Louis's hackles

Jessica is fixated on Evan securing a Student of the Month bumper sticker, so she forces him to attend as many clubs as possible, and Louis has restaurant problems

Grandma challenges Jessica and Evan to speak only Mandarin for the whole of Chinese New Year, which is fine until Jessica has to promote her book on TV

Lily and Marshall are dismayed to discover Ted is meeting his former college girlfriend, who they find pretentious, while Barney plays a prank on his friends

Karen breaks up with Ted, who later discovers that Lily deliberately sabotaged their relationship by making it appear that he had been unfaithful

Marshall and Barney lie to Ted when they learn one of his clients has had a change of heart about building a new office - only for him to lose his job when cutbacks are made

Ted writes a list of things the friends are too old to do, but Barney - freshly banned from playing laser tag - sets out to perform each activity to prove him wrong

Ted sets up an architecture company in his apartment - but progress is slow, and his intern's dalliance with Robin upsets Barney. Sitcom, starring Josh Radnor and Alyson Hannigan

Stephen J Cloobeck, chairman and CEO of hotel company Diamond Resorts International, goes undercover at his own organisation for a second time

Steve Greenbaum goes undercover among the workforce of his company PostNet, which offers design, printing and shipping services to small businesses

Lorne Abony, the CEO and chairman of in-store media provider Mood Media, goes undercover in one of the fastest growing companies in America

The chef tries to revive a pizzeria in Burbank, Los Angeles, which is failing to attract customers, but matters are complicated when Gordon is thrown out of the kitchen

Gordon Ramsay heads to Italian restaurant Giuseppi's in Macomb Township, Michigan, to help father-and-son team Joe and Sam Borgia turn around their failing business

Gordon Ramsay comes to the aid of a restaurant in Mount Sinai, New York, which appears to be stuck in the 1980s, with crumbling decor and a head chef lacking enthusiasm

Gordon Ramsay travels to Queens in New York to help the owners of a steakhouse who landed in serious debt after opening their restaurant

Gordon Ramsay heads to Miami, Florida, to help a couple who bought a Danish restaurant eight years ago but started losing money rapidly

Sheldon is driven to distraction when a tune becomes stuck in his head, while Amy and Dave arrange another date. Comedy, starring Jim Parsons and Mayim Bialik

After more than five years of dating, Sheldon and Amy spend their first night together, while Leonard, Howard and Raj must decide who will take their extra Star Wars movie ticket

Penny gets more than she bargained for when Leonard meets a psychiatrist on her behalf, while Sheldon and Raj collaborate on an astronomical discovery

After being forced to deal with a sick Sheldon, the rest of the gang try to treat themselves to a Sheldon-free weekend. Comedy, starring Johnny Galecki and Jim Parsons

Sheldon's grandmother finally comes to Pasadena to visit her favourite grandson, and ends up clashing with Amy. Comedy, guest starring June Squibb

Sheldon and Amy host a Valentine's Day episode of Fun with Flags, while Leonard and Penny grapple with getting older, and Raj is torn between two girls

When Bernadette shares some news, the groups' reactions are not what she expected, with Wolowitz freaking out about her announcement

In the 200th episode of the comedy, the gang finally celebrates Sheldon's birthday after more than nine years together, with the help of a few special guests

Leonard, Sheldon and Howard face problems when they file for a patent for their infinite persistence gyroscope. Plus, Penny, Amy and Bernadette give Raj dating advice

Amy is shocked at a revelation from Sheldon after she buys him a new laptop, while Raj sells out Leonard and Howard after they lie to their wives

Summer and Morty spend time together with friends

As the animated adventures continue, our heroes realise that maths is hard, but saving the universe is harder

The chef tries to change the fortunes of an Irish pub in the Hamptons, New York, where the chances of the establishment becoming a success are being ruined by two feuding brothers