When does Jonny Quest return?

The Adventures of Jonny Quest is an American animated science fiction adventure television series. It was produced by Hanna-Barbera Productions for Screen Gems, and was created and designed by comic book artist Doug Wildey. The show was inspired by radio serials and comics in the action-adventure genre. It ran on ABC in prime time on early Friday nights for one season from 1964 to 1965. New episodes were produced for syndication in 1986.