"Garrett P.I." is a detective series created by Garry Marshall that aired in the 1980s. The show follows the adventures of Garrett, a private investigator who solves various cases while navigating the challenges of his personal life. Known for its blend of humor and mystery, the series features a range of quirky characters and engaging storylines. The character of Garrett is portrayed as a charming and resourceful investigator, often relying on his wit and intuition to crack cases. The show gained a loyal following for its entertaining plots and the dynamic between Garrett and his clients, making it a memorable part of 1980s television.