Godzilla: The Series - Leviathan

Seizoen: 1 - Aflevering: 8 / 8 - Eerst uitgezonden: 14 november 1998 - Episode ID: 107159

Nick and H.E.A.T. go deep beneath the sea in order to investigate the mysterious disappearance of noted scientist Dr. Alexander Preloran and his own research team, and there H.E.A.T. discovers a hidden spacecraft belonging to a race of advanced, hostile non-humanoid aliens that hope to conquer the Earth with the help of a pet giant monster.