A mother, who is on a flight to New York with her son, is revealed to be a vampire. When the plane is hijacked, she must confront her dark side to protect her child. As the tension escalates, the passengers discover her secret, leading to a harrowing struggle for survival against both the hijackers and her own monstrous nature. The film blends horror and action, exploring themes of sacrifice and the lengths a parent will go to protect their child.