Fireball XL-5 (Series 1) Space Pirates 16 Dec 1962
Venus tells Jonathan Zero a story about space pirates from Aridan who plunder freighters of radioactive ore from Minera en route for Earth. The X-L5 crew plan to take a Q ship along the route to catch Captain Katt, but the pirates have overpowered Jock in freighter SF4 on Minera, setting a trap for Steve in his disguised Q ship.