List of the best Jonny Quest episodes, as determined by voters like you. The inspiration for the Adult Swim show The Venture Brothers, Jonny Quest is an action cartoon from the 60's that produced by Hanna-Barbera. With all the amazing episodes of the show that exist, it's hard to trust just one person's opinion of what the top Jonny Quest episodes of all time are. Fans of Jonny Quest are very passionate about the show, and there are often debates over which episodes are the greatest. That's why this list exists- so you can vote for your favorites and we can find out once and for all what everyone thinks the best episode is.This list contains episodes like Shadow of the Condor and Turu the Terrible. What is the best Jonny Quest episode of all time? Look below and find out.