Original Airdate: ?/?/1983
Skeletor is angry at Evil-Lyn and Tri-Klops who have lost the Growth Globe in a recent battle with He-Man. King Randor summons Adam to look after his cousin Jeremy. Adam and Man-At-Arms journey to the Fertile Plains to test the Rock Softener, leaving Jeremy in the hands of Ram Man. Jeremy steals a Sky-Sled, and when he cannot land it He-Man saves both he and Ram Man. Evil-Lyn and Tri-Klops watch the incident and realize that the Rock Softener is a device they must own. Jeremy goes to the market, where a Magneto Boomerang is purchased for him by a disguised Evil-Lyn. In return she asks for the Rock Softener. Man-At-Arms, Adam and King Randor are alerted by the disappearance of the Rock Softener. He-Man and Man-At-Arms journey to Grayskull to prevent Evil-Lyn and Tri-Klops from entering. Jeremy shows up and saves both He-Man and Man-At-Arms. Tri-Klops activates the Growth Globe, which unbeknownst to them was placed in Castle Grayskull. The Growth Globe grows and begins to destroy Grayskull from the inside. He-Man uses his strength to make the Growth Globe shrink, and he kicks it into outerspace.
Synopsis by Zadoc Angell