Dragon Ball Z Kai (2009)

S3E4 I Will Defeat Frieza! Another Super Saiyan!

A mysterious swordsman appears out of nowhere, cutting short Frieza and King Cold’s terrifying assault. His power is immense, his blade swift—but no one knows if he’s come to help or to destroy. With the tyrants momentarily stunned, the question hangs in the air: is this stranger a savior or a new threat waiting to strike?