In the final of Officially Competitive Mr Cherry and Sizzling Steve battle it out for the championship, and there is a record featuring chopsticks and marshmallows. There's also a final gungeing with a difference!

With everything hanging in the balance, our competitive heroes face a challenge that combines bravery and bakery. Also with outrageous acrobatics, and the dreaded Gunge Tank of Doom.

Featuring a world-record attempt from an incredible contortionist, and in the bunker there's a nail-biting competitive domino rally. Finally, will the Gunge Tank of Doom claim another victim?

Things get serious as our Officially Competitive legends attempt a record involving ping pong balls and lots of shaving foam. Also, the magnificent Moffatt Brothers return to face their most difficult and dangerous record attempt yet - and who will end up in the Gunge Tank of Doom?

Featuring a horseboard slalom race and some miraculous marble-moving, with chopsticks. Also, our Officially Competitive superstars battle with hanging out the socks in order to save someone from the gunge tank.

Featuring the glorious return of Rebecca and Donovan, a massive sausage-catching dog, and our Officially Competitive heroes try and avoid the formidable Gunge Tank of Doom by moving golf balls with their feet.

Featuring some death-defying motorbike stunt men, and a battle to become the world's best at sticking sticky notes on the body. Also, a record-breaking hero faces the dreaded Gunge Tank of Doom.

The best from the bunker. Featuring barefoot water skiing, competitive sandwich making, and a record attempt involving star jumps where one of our heroes faces the Gunge Tank of Doom.

Gold medal-winning Paralympian John Walker tries an archery record, there's a tricky golf-themed record in the bunker, and one of our Officially Competitive legends will be hoping to be saved from the Gunge Tank of Doom by his bum-scooting allies.

Ben Shires, Haruka Kuroda and Al Jackson present yet more breath-taking record-breaking. Featuring a dizzying demonstration with a Cyr wheel, and the Officially Competitive warriors take on a chopstick challenge and, as always, one of them will face banishment to the Gunge Tank of Doom.

The best from the bunker. The world-famous Moscow State Circus attempt a fiendishly difficult juggling and leapfrogging record, and our Officially Competitive heroes compete in an unusually tricky walking record. Also, someone comes face to face with a tank full of gunge.

The best from the bunker. Featuring football freestyler Andrew Henderson, who attempts a record, and in the bunker, Mr Cherry, US Ray and Sizzling Steve tackle a dicey record - and one of them faces a thorough splodging in the gunge tank.

The best from the bunker. Featuring a dog who can skip! In the bunker, Steve, Ray and Cherry try competitive jump-jacking, with one of them potentially facing the Gunge Tank of Doom.

The best from the bunker. Featuring an incredible record involving a human skipping rope and, after some extremely competitive throwing of tea bags into mugs, Sizzling Steve, US Ray and Mr Cherry are all hoping to avoid the Gunge Tank of Doom.

The best from the bunker. Featuring hula-hooping hero Marawa the Amazing, and we welcome back Cherry, Ray and Steve as they compete in front of a live audience - but who will face the Gunge Tank of Doom?