Ben Shires, Al Jackson and Haruka Kuroda witness record attempts from around the world in front of a live audience. Featuring a dizzying demonstration with a Cyr wheel, some two-wheel driving and the fastest tortoise on planet Earth. Also, our Officially Competitive warriors take on a chopstick challenge and, as always, one of them will face banishment to the gunge tank of doom.

This episode is an Olympic special, featuring record attempts by Olympic gymnast Nile Wilson and gold medal-winning Paralympic archer John Walker. Also there is a precarious glass-stacking record. And one of our Officially Competitive legends will be hoping to be saved from the gunge tank of doom.

Ben Shires, Al Jackson and Haruka Kuroda witness record attempts from around the world in front of a live audience. Featuring barefoot water-skiing, contortion back-bending and some stunning stunt work on a BMX. Also, Officially Competitive moves to the kitchen for a sandwich-based challenge that would be much easier if blindfolds weren't involved. And someone will end up in the gunge tank of doom.