Pilaf and the Mystery Force - S1.E30

After the Dragon Radar is stolen by a thief, Goku spots it in a secondhand goods store. A Dragon Ball signal shows up there! However, the Dragon Ball that Pilaf and co. buy from the store owner is a complete fake! The store owner also tries to sell a fake to a mysterious army who are searching for the Dragon Balls, but they see through this and shoot him. The real Dragon Ball turns out to be in a bird’s nest on the roof of the shop!! Startled by the sound of gunfire, the bird flies off with the Dragon Ball.