Special (2006)

A man named Les is struggling with his mental health and is convinced that he has special abilities. He goes off his medication, which leads to a downward spiral of hallucinations and delusions. Les starts to believe he is a superhero with supernatural powers and gets involved in a series of strange events, including a clinical trial and a foiled robbery. As his mental state deteriorates, Les must confront his own demons and try to find a way to regain control of his life.