3x35 - Dragon Ball Z: Dragon Box

Beginning with Gohan, the Z Warriors assemble near the source of the gigantic Ki. When they realize it belongs to Freeza, they abandon hope. Freeza and King Cold emerge from their spaceship upon landing. Freeza, who has survived by becoming a cyborg, orders his men to kill all earthlings to settle his grudge against Goku. But then, a mysterious youth suddenly steps forward to face them!