Supercar dealer Alex Prindiville sets Shane and Dan a tough deadline when he promises to create an ice-racing Porsche in just four weeks.

Ralph and Ranen remodel a luxurious Bentley Mulsanne so it's fit to go off road in Scotland and fully equipped for a weekend of shooting.

Audi R8 Drifter: Time is tight and the pressure is on when Dan and Shane are tasked with turning an exclusive and executive Audi R8 into a mean Gymkhana Grid contender.