S1·E50 The Five-Star Dragon
Aired June 25, 1997
Synopsis
During Goku and Pan's continuing quest for the Dragon Balls, they stumble upon an abandoned city. They are warned away by a couple that blames the mass exodus on an energy-absorbing slime. After resolving to stay and complete their task, they find Rage Shenron, the 5-star dragon! And they quickly realize this electric slime has a bigger and much deadlier purpose!