Watch Series: G.I. Joe Sigma Six Released in (2005) - Season 2 produced by USA, The TV Series categorized in Animation, and content rating 30min with duration 30 min broadcasted as these networks G4, FOX, FOX (US), Streamed at Putlocker & directed by Darren Dunstan, Rebecca Honig, David Fleming. SIGMA 6 is the code name for a group of highly trained covert special mission operatives. Duke, Snake Eyes, Heavy Duty, Scarlett, Long Range and Tunnel Rat - who use high-tech, state-of-the-art gear along with their other hero skills to go up against the forces of evil. - Season 2