A high school girl’s friends are brutally murdered by strange creatures dwelling beneath the Golden Gate Bridge, but law enforcement dismisses her unbelievable account. Fortunately, a possible romantic interest (Clyde Hayes) and a younger female character (Donna Locke) take her seriously, and they join forces to uncover what's happening. “Neon Maniacs” (1986), also known as “Evil Dead Warriors,” shares some simila…