Dragon Ball Z Episode 186: The Unstoppable Gohan
Episode 186 of 291 of Dragon Ball Z, aired May 19, 1993, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Cell's deepest desire becomes his worst nightmare, as Gohan turns his full power on the evil android. Even in his Ultimate Form, Cell is helpless against the Super Saiyan's blazing attacks. Cell powers up to his maximum level, but will it be enough to save him from Gohan's mighty wrath?