Teenage Space Vampires (1999)

Plot

Bill, a high schooler passionate about horror films, sees a UFO streaking across the sky above his town. The following day, he joins a SETI team investigating the landing. They soon encounter an unusual alien vampire intent on plunging Earth into perpetual darkness to make it habitable for his kind. Faced with this looming threat, Bill and his newfound allies must rally to ensure that daylight prevails. Can they thwart the alien's sinister plan and protect their world from eternal night?