Mephisto's Marine Marauders (S01E18)

S01E01 Menace of the Black Manta S01E02 The Rampaging Reptile Men S01E03 The Return of Nepto S01E04 The Fiery Invaders S01E05 The Sea Raiders S01E06 War of the Water Worlds S01E07 The Volcanic Monster S01E08 The Crimson Monster From The Pink Pool S01E09 The Ice Dragon S01E10 The Deadly Drillers S01E11 Vassa, Queen Of The Mermen S01E12 The Microscopic Monsters S01E13 The Onslaught Of The Octomen S01E14 Treacherous Is The Torpedoman S01E15 The Satanic Saturnians S01E16 The Brain, The Brave, and The Bold S01E17 Where Lurks the Fisherman S01E18 Mephisto's Marine Marauders