truTV Presents: World's Dumbest Season 4 Episode 7 World's Dumbest Drivers 9

Forget all those Driver's Ed films. There's no better example of what not to do behind the wheel than this episode of World's Dumbest Drivers. Watch as Todd Bridges, Danny Bonaduce and a the rest of our celebrity cast play bumper cars with the cops, go on unintentional off-road expeditions and cower in fear at the most dangerous threat of all: elderly drivers.