Dragonball Episode of Bardock

Dragon Ball: Episode of Bardock is an anime adaptation from the three chapter manga created by Naho Ooishi. It is based on the video game Dragon Ball Heroes, and features a spin-off scenario taking place after the events of the TV special Dragon Ball Z: Bardock - The Father of Goku, in which Bardock survives the destruction of Planet Vegeta and is sent into the past, combating Frieza's ancestor Chilled and turning into a Super Saiyan.