 In Singapore, two US Marine Lieutenants, Tom Grayson and Frank Corby, discover the threat of a new villain called The Lightning, a masked villain who uses a powerful lightning based weapon in his bid for world conquest. Unfortunately, the battle becomes personal when The Lightning annihilates the officers  unit, and later kills Lt. Grayson s father as he was helping the investigation of the weapon. Now, those young marines have dedicated themselves to stopping The Lightning and bringing him to justice.