From The TV IV

Teenage Mutant Ninja Turtles (sometimes shortened to Ninja Turtles or abbreviated to TMNT) were the anthropomorphic hero stars of a few TV shows.

Title	Format	Network	Years	Notes
Teenage Mutant Ninja Turtles	Animated series	Syndication	1987–96	Ran on CBS for seasons 4-10
Ninja Turtles: The Next Mutation	Live-action	FOX	1997–98
Teenage Mutant Ninja Turtles	Animated series	FOX	2003–Present	Currently on The CW as of season 7