Twenty contestants take on one of television's largest and most extreme obstacle courses.

Twenty contestants take on one of television's largest and most extreme obstacle courses.

Twenty contestants take on one of television's largest and most extreme obstacle courses.

Twenty contestants take on one of television's largest and most extreme obstacle courses.

Twenty contestants take on one of television's largest and most extreme obstacle courses.

Twenty contestants take on one of television's largest and most extreme obstacle courses.

Twenty contestants take on one of television's largest and most extreme obstacle courses.

The eight previous champions return to go head-to-head to become Champion of Champions.

Ten celebs take on one of television's largest and most extreme obstacle courses.

Ten celebs take on one of television's largest and most extreme obstacle courses.

Richard Hammond returns with the jewel in the crown of the Total Wipeout Awards.