Event one for the team is the hottest ultra running event format around, Backyard Ultra, in rural Victoria.

With Hurtcamp complete, Commando and Adam have a big decision to make as to which athletes will join the team for season 4.

After online qualifiers six male and female athletes take on the last test to claim their spot on Team S4H, that test is HurtCamp.

TV's most savage social experiment returns as Search4Hurt starts its mission to find the fittest everyday Aussies to join their hybrid sporting team, starting with HurtCamp.