Dragon Ball Z Episode 137: Last Ditch Effort
Episode 137 of 291 of Dragon Ball Z, aired April 29, 1992, 25 minutes. Available with English subtitles and dub where released.
Episode summary
As the Androids try to find a car for some fun, the Z-Fighters try to think of a way to get stronger quickly as Piccolo heads to Kami's Lookout for the one thing he needs to beat the Androids- fuse with Kami.