Dragon Ball Z: Chikyuu Marugoto Chou Kessen

ドラゴンボールＺ 地球まるごと超決戦

The Saiyajin named Turlus has come to Earth in order to plant a tree that will both destroy the planet and give him infinite strength. Son Goku and the Z Warriors cannot let this happen and duke it out with the invaders for the sake of the planet.

(Source: Anime News Network)