Is Dragon Ball Z episode 78 filler?
Canon No, episode 78 of Dragon Ball Z is canon.
#78
Fighting Power: One Million?
悪夢の超変身！！戦闘力１００万のフリーザ
Aired 13 Feb 1991
Canon No, episode 78 of Dragon Ball Z is canon.
#78
Fighting Power: One Million?
悪夢の超変身！！戦闘力１００万のフリーザ
Aired 13 Feb 1991