Callum Airey

The pioneering British collective of internet personalities and content creators take a look back at their journey over their first decade together.

Millions tuned in to see KSI beat Joe Weller in the biggest amateur boxing match of all time. But what didn't they see? The blood, sweat and determination underpinning KSI's intense training regime and a revealing look at his world off camera. This is the exclusive and never before seen story of Knowledge, Strength and Integrity, and how JJ, with 18m YouTube subscribers, went from actor to athlete.

KSI fights Joe Weller in a YouTube boxing fight live from the copper box arena.

A weekly show that features anonymous confessions that will be handled by the Sidemen.

Task the Sidemen to complete your challenges

Once a poster boy for poor health, Ethan Payne (aka Behzinga) has turned his life around. His biggest challenge yet, the London Marathon, has been cancelled- so what will he do next?