I Married a Monster from Outer Space

Aliens are infiltrating Earth by impersonating humans, starting with a soon-to-be-married man. As his fiancée prepares for their wedding, she begins to notice his peculiar behavior, which soon becomes evident in other residents of their town. Her growing unease leads her to uncover the truth: a sinister plan by extraterrestrial beings to take over human lives. As the situation escalates, she must confront the unsettling reality that her fiancé may not be who he appears to be, plunging her into a fight for both love and humanity.