Nome original: フランケンシュタインの怪獣 サンダ対ガイラ
Lançamento: 31/07/1966
Filme
Tempo médio: 88 minutos
Gêneros: Ação, Terror, Ficção científica
Sinopse: Gaira, a humanoid sea beast spawned from the discarded cells of Frankenstein's monster, attacks the shores of Tokyo. While the Japanese military prepares to take action, Gaira's Gargantua brother, Sanda, descends from the mountains to defend his kin. A battle between good and evil ensues, leaving brothers divided and a city in ruins.
