Dragon Ball Episode 100: The Spirit Canon
Episode 100 of 153 of Dragon Ball, aired February 10, 1988, 25 minutes. Available with English subtitles and dub where released.
Episode summary
With his surprising multi-armed technique, Tien launches a furious assault on Goku. He seems to have the advantage, but Goku's tail proves to be more trouble than expected and Goku breaks free. As the fight ensues, Tien grows desperate enough to unleash the Tri-Beam Cannon, a powerful attack that could destroy them both!