"The Mentalist" is a television series that aired from 2008 to 2015. It follows Patrick Jane, a former psychic medium who becomes a consultant for the California Bureau of Investigation. Using his keen observational skills and understanding of human behavior, he helps solve various criminal cases. The show features a mix of drama and crime-solving, with Jane often using unconventional methods to catch criminals. Throughout the series, he seeks to find and confront Red John, a serial killer responsible for the murder of his wife and daughter, which serves as a central storyline.