G.I. Joe: Sigma Six
In 2005, G.I. JOE returned to television with "SIGMA 6", the code name for a new group of G.I. JOE heroes with highly specialized capabilities that they use to protect the world from the Cobra Commander and his evil forces. SIGMA 6 featured many of the most popular and well-known G.I. JOE characters such as Duke, Snake-Eyes, Heavy Duty, Scarlett and Tunnel Rat, as well as a new hero, Long Range.