The Diving Bell vs. The Butterglider The Venture Bros. : Season 4 Episode 9
TV-MA Adult Swim 22m
Aired: September 12th, 2010 @ 12:00 PM EST on Adult Swim
Brock, Hank, and Dean must go on a fantastic voyage into Rusty's brain to find out why he's in a coma. Meanwhile, Henchman 21 demands new henchsuits, but the Monarch is too busy obsessing with his latest purchase, a butter-glider.
