Top secret DNA formulas used by the World Federation in their short lived Supertrooper program have been stolen. The smugglers plan to sell the "Supertrooper juice" to the Queen. In deep space action Goose saves Zachery by giving him his helmet when Zachery's is damaged. Goose must then use his super biodefenses to save himself from the vacuum of space. The Galaxy Rangers track down the stolen goods to Tortuna where they go up against the smugglers in a showdown.