Stoners are lampooned against Healthnuts in this competition.
The fifth season kicks off with a clash between members of the religious right and advocates for gay rights.
Web-page designers take on superheroes.
Video-game enthusiasts battle video-game designers in a series of competitions, including “Window Pain” and “Clear Sphere of Fear.”
Sex and violence compete during this episode featuring teams representing adult trailblazers and brutal movies. Included: a tribute to “The Exorcist.”
Convicts battle chick magnets in a series of games that include “Sinkers and Floaters” and “Cut the Cheese.”
Stuntmen and comedians compete in a series of games, including “Rotating Surfboard of Death” and “Boulder Dash.”
Young wealthy types combat publishers of men's magazines.
Environmental activists take on the self-image obsessed. Included: “Log Drop.”
Prime-time starlets compete with celebrity moms in contests that include “Sinkers and Floaters” and “Brass Balls.”
The Bush Administration takes on the rest of the world. Included: “Sinkers and Floaters.”
Jerks take on workers with the worst jobs in contests that include “Wallbuggers” and “Surfboard of Death.” Featured: the Captain is reimagined as an action hero.
College sports teams take on would-be retailers in Baghdad in contests that include “Mud Butlers” and “Boulder Dash.”