It's been a long time since G.I. Joe: A Real American Hero ended and, back in 2010, an idea was mooted to explore the origins of these characters in a series titled G.I. Joe: Adventure Team. Check ...

Adventure Team (1970–1976) By the late 1960s, ... In 1974, named after the increasingly popular martial art, Hasbro introduced "Kung-Fu Grip" to the G.I. Joe line.