Goku's Spirit Bomb is treated as his ultimate move, but in the main timeline, it's seen more failures than successes.

In the original Dragon Ball series, Goku faces King Piccolo, a formidable force terrorizing Earth, stronger than any opponent ...

While Vegeta was working against the heroes for most of the Namek Saga ... in the series. Goku says one final farewell before obliterating Buu with the Spirit Bomb. While the Buu Saga may have ...