He-Man and the Masters of the Universe a "life lesson" or "moral of the story" at the end of each episode. This moral was usually directly tied to the action or central theme of that episode. The show was so successful that it spawned a spin-off series, "", following the adventures of He-Man's sister, Princess Adora. Mattel's subsequent attempts to relaunch the He-Man toy line also led to the short-lived sequel series "The New Adventures of He-Man" in the early 1990s, and an update of the series for a contemporary audience in 2002. It is also noted for featuring early script-writing work from J. Michael Straczynski, later
He-Man some kind of strange spell (not realizing he was about to transform into He-Man). Still holding onto Adam, Skeletor was caught in a backwash of power as the comic proclaimed "Prince Adam is no more. Long Live He-Man!" Therefore, He-Man was responsible for the cybernetic breastplate on Skeletor's figurine. A cartoon series was produced by Jetlag Productions to accompany the toy line, entitled "The New Adventures of He-Man". Although generally following the story line from the mini-comics (with certain deviations, such as Skeletor's already having the cybernetic breastplate and never discovering that Prince Adam and He-Man were the same person),