Gopichand Jasoos is a comedy thriller drama. The movie follows the story of a middle-aged man named Gopichand (Raj Kapoor), who works as a detective. He gets his one big assignment to trace down the stolen diamonds in Goa; however, he learns that many people are in search of these stolen diamonds and may not let Gopichand to come in between. Nevertheless, Gopichand is determined to find the diamonds and bring them back to their rightful owner. Hilarity and chaos ensue as the events unfold and search for the diamonds begins, but the question remains, will Gopichand be able to find the diamonds?