Challenge of the Super Friends

Challenge of the Super Friends was a Saturday morning cartoon produced by Hanna-Barbera from 1978-1979 and consisted of two half-hour segments.

The first of these was an adventure with Superman, Batman and Robin, Wonder Woman, Aquaman, and the Wonder Twins. The second segment of this season featured the Legion of Doom, a team of thirteen recurring foes, the Super Friends' worst enemies. Every episode would feature battles between the thirteen supervillains of the Legion of Doom and the eleven superheroes of the Justice League of America.