Nitro has spent a long time waiting for his knee to recover from injury - so he thought he'd play some tricks in the meantime ...

Behind the scenes at Sheffield Arena, with challenges for both the stars and members of the audience. Nitro and Apollo ...

Records are smashed, and the Gladiators hunt down the Contenders on the Unleash track. Bradley and Barney host as the gritty Contenders take on the Gladiators for a quarter-final spot. Show more ...