The Venture Bros.: Season 4, Episode 4
Return to Malice (8 Nov. 2009)
Henchman 21, determined to find out who murdered his friend, Henchman 24, kidnaps Hank and Dean and subjects them to the dreaded Chinese water torture. Meanwhile, the Monarch eats a fancy salad and has a reaction to one of the ingredients.
Writer:Christopher McCulloch (creator)