G.I. Joe: Sigma 6 — Season 1, Episode 9: Polar
Animation • 30 min • 2 seasons, 26 episodes • ★ 7.3/10
Episode synopsis
Duke and the Sigma Six team must get to the Antarctic to infiltrate Cobra's ice fortress. As Duke climbs perilous ice mountains to break into the fortress, the rest of the Joe team are fighting their way through legions of Cobra BATS with the Sigma Six Ice Saber vehicles.
About G.I. Joe: Sigma 6
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.