5x10 - Dragon Ball Z: Dragon Box

At Cell's request, Goku goes after him at full power. Cell also fights back with 100% of his power. Their two tremendous forces collide head-on. Cell attacks using Tenshinhan's Shishin-no-ken and Piccolo's Makankosappo attacks. He then attempts to blow Goku and the entire earth away with a super-powered Kamehame-Ha blast. Sensing the danger, Goku Instantaneously Moves into the sky. He saves the earth by making himself the target.