The initial offering of G.I. JOE Sigma Six action figures brings the action of this newly formed G.I. JOE covert mission force and will feature several of the most popular G.I. JOE characters including: Duke, Snake Eyes, Heavy Duty, Spirit Iron-knife and the C.O.B.R.A. ninja Storm Shadow. Each figure will be fully articulated and will come with their signature gear, as seen on the animated series.