Dragon Ball Z: Dangerous Rivals (1994) Anime Watch

After his loss to Goku, Brolly crash lands and hibernates on earth. After some time, he is awakened by Trunks and Goten, who Brolly believes is Kakarott, and goes on a rampage to kill both of them. At the same time, Gohan is on his way to challenge the Legendary Super Saiyan alone.