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Ben Shephard hosts the quiz show in which four players take on an extraordinary machine.

Ben Shephard hosts the quiz show in which four players take on an extraordinary machine.

Ben Shephard hosts the quiz show in which four players take on an extraordinary machine.

Ben Shephard hosts a second series of the game show's celebrity version. Carol Vorderman, Mark Charnock and Joe Swash take on the giant machine to win cash for charity.

Ben Shephard hosts a celebrity edition of the gameshow where chance and nerves of steel count as Jonathan Ross, Carl Froch and Samantha Womack try to win money for charity.

Ben Shephard presents another celebrity edition as TV presenter Lorraine Kelly, cricketer Phil Tufnell and Coronation Street's Ryan Thomas try to win cash for charity.

Celebrity edition of the gameshow presented by Ben Shephard. With X Factor winner Sam Bailey, Olympic gymnast Louis Smith and Coronation Street star Hayley Tamaddon.

Coco, Sapphire and the Cheese Chis: Pete helps rescue six Chihuahuas from the home of a hoarder and witnesses the emotional handover of a pregnant pug and her sister.

Nugget, Tetley and the Police Pups: Pete meets Chow Chow Nugget who has a longer stay than planned, three-legged Tetley, and some Belgium Malinois puppies training to be service dogs.

Pete meets Keira, a dog on the brink of starvation, and gentle old Jack Russell Paige, whose owner had to make the heartbreaking decision to give her up after 15 years.

Pete helps rehabilitate a group of ex-racing greyhounds who have never experienced life beyond the racetrack.

Pete meets Staffy Boxer Cross Crumble, who's been at the centre in Basildon for over three years, stuck without a foster or permanent home in sight.

Rough Collie puppy Merida has deformed front legs, fidgety Cockapoo Monti has fractured his knee and Weimaraner Tito is brought in after being hit by a van.

Ben Shephard hosts the quiz show in which four players take on an extraordinary machine in the hope of winning its 10,000 pound jackpot.

Ben Shephard hosts the quiz show in which four players take on an extraordinary machine in the hope of winning its 10,000 pound jackpot.

In South Africa, Noel treats young rhino Kolisi, who needs a prosthetic foot, gives lame tiger Laziz an arthroscopy and performs a cutting-edge procedure on lion Rici.