N-COUNT （尤指电影或故事里的）私人侦探，私家侦探 You can refer to a private detective as a private eye, especially when he or she is a character in a film or story. （尤指电影或故事里的）私人侦探，私家侦探 [informal]
Harmon plays a private eye hired by Mimi Rogers to investigate her husband's disappearance.