The Dragon Balls are Stolen! Dragon Ball: Doragon bôru : Season 1 Episode 10

Goku and the others aim for the final Dragon Ball! However, their Dragon Balls are stolen by Pilaf and his underlings, who are plotting to use the Dragon Balls to take over the world!! Wanting to have his wish granted by Shen Long, Yamcha once again ends up helping Bulma and the others in order to obtain the Dragon Balls. In order to get the Dragon Balls back, Goku and the others invade Pilaf’s secret base. But they are all caught by the ingenious trap set by Pilaf. Goku’s Four-Star Ball is in danger!!