Comedians Rob Beckett and Rufus Hound try their luck at beating The Cube for their chosen charities in this special celebrity edition. But do either of them have what it takes to beat The Cube?

In a special celebrity edition of the show former footballer Fabrice Muamba hopes his sporting prowess will help him beat the Cube. While comedian Katherine Ryan takes some big risks in an attempt to win £250,000 for charity. But do either of them have what it takes to beat The Cube?

Londoner Toby thinks he's got the calibre to take on Britain's toughest gameshow, while doctor Jamie wants that all important top prize to buy a house. But do they have what it takes to beat The Cube?

Research midwife Claire wants to win big to buy a Winnebago to travel around Europe in, while Kevin has his sights set on a new kitchen. But will their dreams become a reality? Can they beat the cube for a quarter of a million pounds?

Hair Coach Natasha stays cool, calm, and confident under pressure, taking some big risks in an attempt to beat The Cube. While fireman Ben thinks he's got what it takes to get his hands on the all-important quarter of a million pounds. But will they hold their nerve? Can they beat The Cube?

Nathalie is hoping to win big in order to buy double glazing for her and her family while Adam wants a honeymoon for him and his wife.

Welsh farmer Rhodri wants to win big in order to buy a prized bull. While Zoe has set her sights on taking her family on a dream holiday.

In the first of the brand new series Derry~Londonderry born radiographer Lindsey is supported by her parents, boyfriend and best friend. Working in the trauma department of a Southampton Hospital Lindsey hopes the experience of her job will help her stay calm under pressure when taking on The Cube. Tackling some well-known games including Avoid and Formation, Lindsey does her best to keep her cool but will her competitive nature get the better of her, and can she put her best foot forward? Her dad Harold is a big fan of the series but it's fair to say he's glad it's her facing The Cube as opposed to him!

The second contestant to take on The Cube is retired Yorkshire man Keith – at 70-years-old, he's the oldest person to ever take on the challenge. A strong believer that it's life experience that will put him in good stead, he has his wife, grandson, son and daughter-in-law cheering him on. Despite thinking the Cube would make a fantastic greenhouse Keith keeps a cool head as he faces some games that would have other contestants climbing the walls, but will his strong start continue? And will his love of bowling prove helpful or will he be longing for the green grass of home?

Facing brand new games including Motion Build, which sees the contestant rotating on a platform trying to build a tower, and Contain which asks players to throw a ball into a box with a rapidly opening and closing trap door - will our two hopefuls have their speed, tenacity and nerves tested to the limit as they try to beat The Cube?