After his wife is murdered, a man becomes a ninja to take revenge on her killers across the streets of New York, in this film that was originally abandoned in 1984 until it was discovered and completed by Vinegar Syndrome.
Originally shot in 1984 and not finished until 2021, New York Ninja is about a sound technician for a news station (John Liu) who becomes a vigilante ninja in New York City after his pregnant wife is murdered.