"K-PAX" is not based on a true story; it is a science fiction film adapted from the 1995 novel of the same name by Gene Brewer. The story follows a man named Prot, who claims to be an alien from the planet K-PAX, as he interacts with a psychiatrist in a mental institution. While the narrative explores themes of mental illness and the nature of reality, the characters and events are fictional. The film raises questions about perception and belief but is not grounded in real-life events.

"K-PAX" is a thought-provoking sci-fi drama that explores themes of mental health, identity, and the nature of reality. Starring Kevin Spacey as a mysterious patient claiming to be an alien from the planet K-PAX, the film delves into the interactions between him and his psychiatrist, played by Jeff Bridges. With strong performances and an intriguing premise, it raises questions about perception and belief. While opinions vary, if you enjoy character-driven stories with a philosophical edge, "K-PAX" is worth watching.

"K-PAX" is a 2001 science fiction drama film based on the novel by Gene Brewer. It stars Kevin Spacey as Prot, a patient at a mental institution who claims to be an extraterrestrial from the planet K-PAX. The film follows his interactions with psychiatrist Dr. Mark Powell, played by Jeff Bridges, as they explore Prot's unusual beliefs and the impact on other patients. As Dr. Powell investigates Prot's story, he grapples with profound questions about perception, reality, and what it means to be human. The film blends themes of mental illness, empathy, and the search for truth.