Rambo: The Force of Freedom is an animated series based on the character of John Rambo from David Morrell's book First Blood and the subsequent films First Blood and Rambo: First Blood Part II. This series was adapted for television by story editor/head writer Michael Chain and the series even spawned a toy line. The cartoon ran for 65 episodes, and was produced by Ruby-Spears Enterprises. The series debuted on April 14, 1986 as a five-part miniseries, and was renewed in September as a daily cartoon. Rambo was cancelled in December of the same year.