Watch Happy Birthday to Me

Happy Birthday to Me is a mystery horror thriller film that was released in 1980. The film centers on a girl who has recently underwent brain regeneration in order to recover from an accident. The girl is goes to a boarding school, and is confused by the fact that her friends seem to be dying as the result of strange accidents. This leaves the girl wondering who will be going to her birthday party, and so she decides to get to the bottom of the matter despite dealing from a series of blackouts, delusions, and memory loss episodes as the result of her recent operation.