In this 1966 kaiju film directed by Jun Fukuda, a group of shipwrecked individuals find themselves on a mysterious island where they encounter a giant sea monster and a terrorist organization. As they navigate the island’s dangers, they discover that the legendary Godzilla is also present, leading to an epic showdown. The film features Akira Takarada and Kumi Mizuno among its cast. Notably, the movie was part of the Showa era of Godzilla films, known for its unique blend of action and adventure. For those interested, it can be viewed for free on 123Movies / Movies123.