Nightwing

In this 1979 horror film, vampire bats plague an Indian reservation in Arizona, unleashing a deadly virus that spreads rapidly through the area, infecting everyone in its path. As Youngman Duran investigates the mysterious deaths and tries to uncover the source of the outbreak, he must navigate a complex web of tribal beliefs, spiritualism, and corporate greed. The film's eerie tone is heightened by its use of atmospheric soundscapes and unsettling musical score, making for a tense and suspenseful viewing experience that belies its cult classic status as one of the worst films of 1979.