
1. The M.A.S.S. Device: The Cobra Strikes (1)
Aired: Sep 12, 1983The villainous Destro activates the Mass Device, a groundbreaking innovation ...

A highly trained Cobra operative pilfers a deadly bacteria and growth serum, unleashing a terrifying, rapidly evolving beast upon the world. The G.I. Joe team must harness the ancient power of an apple orchard to combat the monstrous menace and bring balance back to the world.

1. The M.A.S.S. Device: The Cobra Strikes (1)
Aired: Sep 12, 1983The villainous Destro activates the Mass Device, a groundbreaking innovation ...

2. The M.A.S.S. Device: Slave of the Cobra Master (2)
Aired: Sep 13, 1983A desperate Duke tries to flee Cobra Temple as GI Joe builds its own Mass Dev...

3. The M.A.S.S. Device: The Worms of Death (3)
Aired: Sep 14, 1983The next episode pits GI Joe and Cobra against each other in an underwater ba...

4. The M.A.S.S. Device: Duel in the Devil's Cauldron (4)
Aired: Sep 15, 1983The GI Joe team embarks on a perilous mission to South America, where they mu...

5. The M.A.S.S. Device: A Stake in the Serpent's Heart (5)
Aired: Sep 16, 1983Destro seizes control of Cobra Temple, prompting a global surrender, but Scar...
Aired: Oct 23, 1985A highly trained Cobra operative pilfers a deadly bacteria and growth serum, ...
Aired: Oct 24, 1985A mysterious figure, known as the "viper," leads the Joes on a series of cryp...
Aired: Oct 25, 1985The Baroness manipulates Cobra using a hypnotic conch shell, taking most of t...
Aired: Oct 28, 1985A crucial peace conference in Japan is disrupted when Cobra's new earthquake-...
Aired: Oct 29, 1985The Cobra organization's sinister plan unfolds as they capture the loved ones...
Aired: Oct 30, 1985The Joes and their loved ones find themselves in a desperate struggle for sur...
Aired: Oct 31, 1985A massive, mechanical sea serpent, created by Cobra, terrorizes the oceans, s...
Aired: Nov 1, 1985The Joes join forces with the mysterious Lady of the Lake to retrieve her pri...
Aired: Nov 4, 1985In a alternate reality, G.I. Joe discovers a world where Cobra has emerged vi...
Aired: Nov 5, 1985In a desperate bid to reclaim their world, the G.I. Joe team finds themselves...
Aired: Nov 6, 1985In the next episode, a highly valuable ancient manuscript is stolen from the ...

49. Cobra Claws Are Coming to Town
Aired: Nov 7, 1985A mysterious and foreboding gift from Cobra throws the Joes' toy drive into c...
Aired: Nov 8, 1985A ordinary man's life takes a dramatic turn when his home is ravaged by the i...
Aired: Nov 11, 1985The Joes embark on a perilous expedition into a Pharaoh's tomb to rescue a tr...
Aired: Nov 12, 1985The sinister plan of Cobra is finally put into action as they manage to clone...
Aired: Nov 13, 1985The next episode reveals a coastal town shrouded in mystery, where residents ...
Aired: Nov 14, 1985In the next episode, Dusty and Footloose are sent to guard a vital Mauler tan...
Aired: Nov 15, 1985Shipwreck becomes entangled in a captivating romance with Mara, a former Cobr...
Aired: Nov 25, 1985Dusty's mother falls ill, prompting Duke to send him home to care for her. As...
Aired: Nov 26, 1985G.I. Joe discovers the shocking truth behind Dusty's betrayal, leading to his...
Aired: Nov 27, 1985The G.I. Joe team is tasked by an advanced AI system, Watchdog, to eliminate ...
Aired: Nov 28, 1985Cobra gains control of global communication satellites, broadcasting propagan...
Aired: Nov 29, 1985The G.I. Joe team teams up with the Soviet October Guard to take down an extr...
Aired: Dec 2, 1985The Cobra Command uses a rock band to broadcast subliminal messages to a conc...

62. The Great Alaskan Land Rush
Aired: Dec 3, 1985The G.I. Joe team navigates treacherous terrain and rival interests to claim ...
Aired: Dec 11, 1985Lady J discovers her true identity as the rightful owner of an ancient Englis...

64. There's No Place Like Springfield (1)
Aired: Dec 12, 1985Shipwreck falls into Cobra's trap, mistakenly believing he's returned to his ...

65. There's No Place Like Springfield (2)
Aired: Dec 13, 1985A stunning discovery awaits in the next episode: Shipwreck becomes trapped in...
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