A submarine expedition to salvage the remains of Mechagodzilla is thwarted by a massive dinosaur named Titanosaurus. An Interpol investigation leads biologist Ichinose to uncover the work of Dr. Mafune and his mysterious daughter Katsura. Aligned with the Black Hole Aliens, Katsura's life becomes entwined with the resurrected machine.

• TOHO
• Toho Eizo Co.
• Katsuhiko Sasaki
• Tomoko Ai
• Akihiko Hirata
• Tadao Nakamaru
• Gorō Mutsumi
• Masaaki Daimon
• Katsumasa Uchida
• Shin Roppongi