Description:  G.I. Joe: A Real American Hero is an animated cartoon series where the elite G.I. Joe team battles the evil terrorist organization Cobra. Premiering in 1983, the show was a vehicle for selling Hasbro's toy line and featured a revolving cast of characters, often focusing on the newest figures. The core premise is a clash between the defenders of freedom, G.I. Joe, and the world-conquering aspirations of Cobra and its leaders, such as Cobra Commander.

Premise: The show follows G.I. Joe, a top-secret, highly trained special mission force formed to defend human freedom against the ruthless terrorist group Cobra.

Premiere and Run: It first aired in 1983 with a five-part mini-series called "The M.A.S.S. Device" and ran until 1986, with later seasons produced by DIC Entertainment.

Character Focus: Because the series was a marketing tool, it frequently highlighted the newest characters from the toy line, sometimes explaining the absence of older ones in later seasons.

Key Characters: The main G.I. Joe characters include Duke, Hawk, Flint, Scarlett, and Snake Eyes. Cobra's forces are led by Cobra Commander and include villains like Destro.

Catchphrase: The series is famous for its public service announcements at the end, which featured characters teaching safety tips and often ended with the catchphrase: "Now we know." To which they would reply, "And knowing is half the battle".