Battle To The Limits: The Three Super Saiyans

Androids 14 and 15 attack Gokou while he is having lunch at the mall. With the help of his friends, Gokou evacuates all the innocent bystanders from the mall, then he and Trunks lead the androids away to some uninhabited glaciers where it is safe to fight. Android 13, Piccolo, and Vegeta all enter the battle at this point. Trunks destroys Android 14, and Vegeta defeats Android 15, but then things take a turn for the worse. The leftover parts from Androids 14 and 15 are pulled in to Android 13, who becomes incredibley powerful with his new components and thrashes everyone. Gokou comes through with a Spirit Bomb, and Android 13 is defeated, permenately shutting down Dr. Gero's computer.