Ritual

Dr. Alice Dodgson (Jennifer Grey) finds herself traveling to Jamaica when a wealthy American (Craig Sheffer) hires her to treat his mysteriously ailing brother. Immediately upon her arrival, Alice finds herself immersed in the exotic rhythm and harmony of this foreign civilization . . . and besieged by the locals with terrifying tales of zombies and demonic possession! As her long-held faith in science clashes with her new experiences in the supernatural, Alice must ultimately submit to the strange and sensual native culture to save her patient, while fighting to escape with her own life! (official distributor synopsis)