Children's Underground Club of United Moose and Beaver for Enthusiastic Reporters or Cucumber, was a TV show produced by TVOntario in the 1970s, and repeated in the 1980s during TVOntario's daytime kids' programming.

The show featured a human-sized moose and beaver often reporting from a treehouse. By sending in a story or some artwork to the show, one could become a member of the Cucumber Club.

Some notable people appeared on the show:

⁕A young John Candy guest starred as a character named Weatherman

⁕A young Martin Short guest starred as a character named Smokey the Hare

⁕An interview featured a nine-year-old Jeff Healey.