Explosion! Mental UnificationExplosion! Mental UnificationSeason 12007 · 23 episodesEpisodes1Episode 12Episode 23Episode 34Episode 45Episode 56Episode 67Episode 78Episode 89Episode 910Episode 1011Episode 1112Episode 1213Episode 1314Episode 14: Wall of Terror Special (1)15Episode 15: Horror Special (1)16Episode 16: Horror Special (2)17Episode 17: Wall of Terror Special (2)18Episode 18: Action Fantasy Special (1)19Episode 19: Action Fantasy Special (2)20Episode 2021Episode 2122Episode 2223Episode 23Series finale