Comedian Ross Noble prepares for the ultimate biking challenge: the gruelling Scottish Six Days Trial. But how do you train down south for an off-road adventure in Scotland?

Avid biker Ross Noble is in over his head - and up to his neck in mud - as he tackles the insane Scottish Six Days Trial. Team Noble are in crisis as the challenges mount.

It's the last three days of the Scottish Six Days Trial, one of the world's toughest motorbike challenges. Can the Geordie randomist silence the doubters and complete it?