The Venture Bros. - The Diving Bell vs. The Butterglider

Seizoen: 4 - Aflevering: 9 / 52 - Eerst uitgezonden: 12 september 2010 - Episode ID: 479963

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.