E4 Extra

Cindy Galardi Culpepper, the CEO and chairperson of Wienerschnitzel, the world's largest hot dog chain, goes incognito among her staff to look at the company's communication.

Lowell Hawthorne, the president and CEO of Caribbean food producer Golden Krust, goes undercover among the workforce in his own company, to determine the state of the business.

Sheryl and Frank's renovations may be the least of the brothers' problems. Instead, earning Frank's trust proves to be as tough as nails.

Three couples compete to host the best dinner party in and around Newcastle. There's Scottish fare and assumptions about accents, and a dessert nearly goes up in flames.

In Manchester, Raf and Kevin serve up a 'healthy' menu featuring chocolate cake, Chantel and Stephen host a backyard party with hot tub fun, and Matthew and Jane dish up Asian cuisine.

The One with the Bear Grylls Groom: Survival expert Tom's only thinking of one thing for his wedding to fiancée Sue: a rugged, outdoor affair amidst the elements on a Scottish island.

The One in a Shopping Centre: Kelly's dream was to be a pro dancer, but her aspirations were cut short by illness. Fiancé David is planning a vibrant wedding with a dancing flash mob.

Country music artist Darius Rucker goes undercover at an open mic night, as a roadie and a busker, in a bid to find fresh songwriting and performing talent.

Restaurateur Marcus Samuelsson dons a disguise to work incognito in a teaching kitchen, a food truck and a culinary institute, searching for undiscovered chefs to mentor.

Gordon tries to bring new ideas to Mama Rita's Mexican restaurant in Newbury Park, southern California.

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.

David and Siobhan keep getting outbid in their city's intense market. What tricks do Jonathan and Drew have up their sleeves to secure a sale.

Anthony spirals into a place he may not be able to come back from. Dylan faces the music. And are Barbie and Kyle more than just friends.

The race for glory heats up as we reach the business end of the series. Bridget Christie researches Welsh royalty, and Judi Love pokes a shoe under a shower curtain.

Jimmy Carr hosts as Jonathan Ross and Russell Kane take on Alan Carr and Judi Love. Josh Jones joins Susie Dent in Dictionary Corner. With Rachel Riley.

Jimmy Carr hosts as Alan Carr and Harriet Kemsley play against Jonathan Ross and Maisie Adam. Huge Davies joins Susie Dent in Dictionary Corner. With Rachel Riley.

It's Christmas Day and Mark has invited his parents over for lunch. He's planned everything, but Jeremy is over-excited, and Dobby and Super Hans show up.

Mark has asked Dobby to move in with him, but Jeremy is dragging his heels over moving out.

Glen rids Riley of her Valentine's issues, Jay fixes Leon's bedroom problems, Alice covers Suzanne's cocky Cupid, and Sketch divorces Jordan from his tattoo.

The race for glory heats up as we reach the business end of the series. Bridget Christie researches Welsh royalty, and Judi Love pokes a shoe under a shower curtain.

Jimmy Carr hosts as Jonathan Ross and Russell Kane take on Alan Carr and Judi Love. Josh Jones joins Susie Dent in Dictionary Corner. With Rachel Riley.

Will it be child's play for Sharon John, CEO of Build-A-Bear Workshop, as she works undercover alongside the employees who custom-make stuffed toy animals in her retail outlets.

Karen Freeman-Wilson, the mayor of Gary in Indiana, goes incognito among the city's workforce and meets a sanitation plant operator, a firefighter and a police officer.

After buying their home at a top market price, Michelle and Danielle want to ensure they're not losing any money. Will a huge renovation secure a high-selling sum.

In Manchester, Gillian and Steve strive for perfect presentation, Holly and Richard serve a vegetarian menu, and expectations are high for self-confessed foodies Jen and Alex.

In Coventry, joker Neal and Hazel plan a 'restaurant-quality' menu. A shock discovery on Jess and Ed's night has the group in hysterics. And Emma and Huseyin serve up Turkish delights.

The One at a Car Show: Adam has decided to throw his wedding to Victoria in the middle of a car show. With, for some reason, an Elvis impersonator called Elvin officiating the ceremony.

Kate wants a serious, traditional wedding. But we all know that's not how it works on DTTB. Her fiancé, Kyle, has plans to enter her in a demolition derby instead.

YouTube star and internet sensation Bethany Mota adopts a disguise to go undercover and meet up-and-coming social media hopefuls who are trying to break through.

American football star Deion Sanders goes undercover, disguised as a businessman who hopes to start a youth football programme, to meet inspiring sports coaches and worthy fans.

Gordon revisits three restaurants - Handlebar, Casa Roma and The Black Pearl - to check in with the owners he helped. Has his advice been put to good use.

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

Melanie and Derek's home has a pool but it's giving them a sinking feeling. The twins dive headfirst into helping, but will it go swimmingly.

A new crew member is thrown in at the deep end. Barbie and Kyle struggle after taking their relationship to the next level.

It's the grand final! Why is Chris Ramsey rapping about aubergines? Can Bridget Christie whistle? And will Judi Love ever win an episode.

Jimmy Carr hosts with Rachel Riley and Susie Dent. Jon Richardson and Lucy Beaumont take on Richard Ayoade and Joe Wilkinson. Finlay Christie is in Dictionary Corner.

Roisin Conaty and Joe Wilkinson take on Jon Richardson and Nabil Abdulrashid. David O'Doherty is in Dictionary Corner. With Jimmy Carr, Susie Dent and Rachel Riley.

Mark gets a lucky break when his book is accepted by a 'publisher'. Jeremy enrols on a life coaching course.

Simon, Dobby's ex-boyfriend, invites Mark, Dobby, Jeremy and Super Hans to join him and his friends for a paintballing weekend.

Two fresh artists join Sketch, Alice and Paisley to tackle some extreme tattoos. Pash gets rid of Ollie's naughty naval tatt and Uzzi wipes away Brandon's cleaning product slip-up.

It's the grand final! Why is Chris Ramsey rapping about aubergines? Can Bridget Christie whistle? And will Judi Love ever win an episode.

Jimmy Carr hosts with Rachel Riley and Susie Dent. Jon Richardson and Lucy Beaumont take on Richard Ayoade and Joe Wilkinson. Finlay Christie is in Dictionary Corner.

Greg Scott, the CEO of clothing retailer New York & Company, goes undercover among his own employees, seeking ways to keep the business in vogue and increase profitability.

Renee Maloney, the co-founder of art class studio business Painting with a Twist, goes undercover in her organisation to make sure that her projections of growth are possible.

The twins tackle terrible tiles in Danielle and Steve's place. And when the couple go house hunting, one home causes instant tears. But are they happy ones or not.

In Warwickshire, there's funny facial hair, soppy pet names and a saucy discovery, as three rival couples put their hosting skills to the test.

In Reading, classy Liz and David recreate their first ever dinner party. Models Franky and Charli discover a secret admirer. And can jokers Jo and Steve take their own night seriously.

The One with All the Magic: Most brides want their big day to be magical. But Sarah's fiancé Jack is taking that sentiment a little too literally, with a magic show wedding..

After a disastrous wedding planning trip to Spain where he organises nothing, Josh has to conjure up Amy's perfect wedding with a chunk of the budget gone..

Singer-songwriter, actor and author Jewel dons a disguise as an event planner to go undercover and meet talented musicians and artists who are struggling to get their big break.

Stephanie McMahon, former women's champion and current chief brand officer of the WWE, goes undercover to meet aspiring wrestlers and fans and help make their dreams a reality.

Gordon Ramsay visits Spanish Pavillion, a family-run restaurant whose owners, brothers Michael and Jerry, spend more time struggling for power than working.

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.

Chandra and Dan are eager to move, but if they don't act soon, they might not be able to afford anything. Can they agree on a new location.

Barbie must decide whether to honour her family's expectations or follow her heart with Kyle. Chef Nick gets some unexpected pushback.

Greg Davies and Alex Horne wreak havoc on Dara Ó Briain, Fern Brady, John Kearns, Munya Chawawa and Sarah Millican, who shout about fish.

Jimmy Carr hosts as Jon Richardson and Katherine Ryan take on Richard Ayoade and Laura Smyth. Mat Ewins joins Susie Dent in Dictionary Corner. With Rachel Riley.

Jimmy Carr hosts as Jon Richardson and Guz Khan take on Katherine Ryan and Joe Wilkinson. Alasdair Beckett-King joins Susie Dent in Dictionary Corner. Rachel Riley does the math.

Mark employs a decorator to repaint the kitchen, and Jeremy helps out by giving him free 'life-coaching' advice.

Jeremy, desperate to find somewhere else to live, sparks up an old relationship with Mark's sister Sara, and moves in with her and her five-year-old son Joshy.