I do remember the story of the film that i am about to tell u about but i cant remember the title . I watched this when i was a child. Story goes as some British navy team came to an island which was invincible to the rest of the word until some pearls from a cave went missing or some thing . in the beginning of the story the chief of the tribe went to cave and blowing a giant horn made by a seashell and the cave collapsed & he died after . and cave is filling with ocean water . in order to save the islanders and the island from that naval team one officer from the ship plotting against there captain with the local villagers. and also i remember a Leap of faith to dive in to the cave to go to the missing pearls and recover to the horn that i mentioned before . i am really eager to find this movie .please help me find this.