Dragon Ball Z Movie 05: Cooler's Revenge (Dub)
Plot Summary: After defeating Frieza, Goku returns to Earth and goes on a camping trip with Gohan and Krillin. Everything is normal until Cooler—Frieza's brother—sends three henchmen after Goku. A long fight ensues between our heroes and Cooler, in which he transforms into the fourth stage of his evolution and has the edge in the fight ...until Goku transforms into Super Saiyan.
Other name: Dragon Ball Z Movie 05: Tobikkiri No Saikyou Tai Saikyou, Dragon Ball Z: The Strongest Rivals, Dragon Ball Z: The Best Of Strongest Versus Strongest, ドラゴンボールZ とびっきりの最強対最強