Two young boys sneak aboard a spaceship and find themselves whisked away to the mysterious planet Terra. There, they encounter Gamera's old foe Gyaos and two female aliens with a taste for human brains. Gamera must save the children and …
Nobuhiro Kajima,
Christopher Murphy,
Miyuki Akiyama,
Eiji Funakoshi,
Kon Omura,
Yûko Hamada,
Edith Hansen
Added on Amazon Prime 2021-11-17.