A kid from tomorrow has to save today, armed with nothing but future tech and the absolute certainty that nobody will believe him. The comedy lands because Super Jetter never stops being earnest about the stakes, even when he's outsmarting criminals with gadgets that shouldn't exist yet. Watch a 1965 show that understood time travel logic before most people understood time travel as a plot device, then suddenly shifts into color halfway through like the world itself upgraded.

A time patroller from the 30th century travels back to the 20th century, and his mission is to stop a meteor before it destroys the world. The TV series runs 52 episodes and blends action, comedy and science fiction. The earlier episodes were made in black and white, and the final 26 episodes were produced in color.