官方宣布第4季。当蚁群在一个小岛上展现出惊人的行为时,一个科学考察小队奉命前去控制。但当他们到达是,却发现这个蚁群的力量已经超越了这个世界的控制范围。蚂蚁们疯狂虐杀的背后!又有人的控制着成为了巨大的魔物,还有外星生物之类的……。It's over 500,000 square miles of rumored mysteries. In reality, the Bermuda Triangle may be filled with something even more incredible - Sharks. Marine Biologist Dr. Austin Gallagher is searching for the holy grail of shark research - the secret breeding grounds of tiger sharks, and he's hoping one special shark can lead him to it.。