You will Watch G.I. Joe Sigma Six Episode 14 online for free episodes with HQ / high quality. Stream cartoons G.I. Joe Sigma Six Episode 14 Hidden When COBRA comes in with their newest scheme yet, Team Sigma Six is ready and a go, with the best in new high-tech gear and vehicles. COBRA sends in the Zartan & the Dreadnoks to steal a plasma weapon from London. Sigma 6 are able to stop them with a lead sent by a mysterious source. But is this new source: Friend or Foe?