Below is a complete G.I. Joe: Sigma 6 episode list that spans the show's entire TV run. Photos from the individual G.I. Joe: Sigma 6 episodes are listed along with the G.I. Joe: Sigma 6 episode names when available, as are the dates of the original airing of the episode. G.I. Joe: Sigma 6 episodes from every season can be seen below, along with fun facts about who directed the episodes, the stars of the and sometimes even information like shooting locations and original air dates. This list contains items like “Vacation” and “War.” Are you remembering a funny scene but can't think of the name that the G.I. Joe: Sigma 6 episode is from? Scroll below and you'll find what you're looking for.