G.I. JOE: SLAVE OF THE COBRA MASTER - MINI SERIES -S01 E02 - 1983

The M.A.S.S. Device, Part 2
September 13, 1983

The Joes begin the race to acquire the elements necessary to build their own MASS device. Cobra kidnaps Duke, using mind control device to put him in a gladiator type environment called the Arena of Sport. After Cobra discovers the Joes are searching for radioactive crystals, the race begins. Snake Eyes sacrifices himself to save his friends, acquiring the crystals while he is poisoned from the radioactivity. Duke is able to break the mind control device and is rescued by MEDEVAC. This episode includes the introduction of the second female G.I. Joe team member, Cover Girl.