尖嘴鱼类是最大,最快,最危险的海洋物种。人类试图记录这些海洋生物,无论是曼妙的旗鱼,剑鱼和这些鱼类的王后--因海明威的《老人与海》而不朽的马林鱼。海洋生物学家和电影制作人里克罗森塔尔穿越三大洋把它们捕捉到胶片上,并藉此希望激发人类保护这种濒危物种的热情。。Cowboy James Franciscus seeks fame and fortune by capturing a Tyrannosaurus Rex living in the Forbidden Valley and putting it in a Mexican circus. His victim, called the Gwangi, turns out to have an aversion to being shown in public. Another film featuring the stop-action special effects talents of Ray Harryhausen.。