Catch up TV on The Mentalist. Watch the latest and all other episodes of The Mentalist now online, broadcasted on Channel 9. Catch up on your favorite Channel 9 TV show: The Mentalist. Replay tv on its best! This crime drama centers on Patrick Jane (Simon Baker), a well-known former television psychic who, after being exposed as a fraud, uses his very real abilities as a mentalist to help the California Bureau of Investigation solve crimes.