Episode Title:
Twenty Years to Midnight.
Episode Description:
A videotape left by Jonas Venture Sr. indicates that an invention of his must be assembled and activated by midnight of the following day in order to avoid calamity on mankind. The Ventures are also visited by the Grand Galactic Inquisitor, a being from outer space who is evaluating them in order to pass judgment on humanity. With the help of Jonas Jr., the former pirate captain, and Sally Impossible, the Ventures must overcome a drug-addicted Jonny Quest and the interference of Professor Impossible to assemble the device in time.