由弗洛琳達·布爾康領銜主演的神秘足跡上映于1975年，是一部恐怖片類型影視作品，對白語言是其它。講述了　　In this sci-fi chiller, a young woman's peace is shattered when she begins hearing loud screams in her head. They are the agonized wailings of an astronaut deliberately marooned upon the moon by a double-crossing experimenter. Soon the woman becomes possessed by the astronaut.