Uncle Jack was a British children's television programme aired throughout the early 90s. It consisted of four series; "Uncle Jack and Operation Green" "Uncle Jack and the Loch Noch Monster", "Uncle Jack and the Dark Side of The Moon" and "Uncle Jack and Cleopatra's Mummy".
Uncle Jack was an enviromentalist who was always active and putting his family in danger (mainly his sister's family). Every series Jack was faced with his deadly enemy called The Vixen, played by Fenella Fielding who was bent double on dominating the world mainly through changing the ecology of the planet.
Uncle Jack was based on the books by Jim Eldridge.