Who can knock Jock's socks off in a shock rock around the clock? Three cooks face the chopping block against Serai's flock. Time is docked for the best stock. Tick tock, tick tock, don't get crocked!

Contestants must push the boat out to hook the catch of the day as Australia's top chef Josh Niland reels them in with his unique skills, before setting a gnarly John Dory Mystery Box challenge.