Daphne: Well, he was, but several witnesses saw him at the racetrack at the time of the murder. Eddie runs out with his leash. Frasier: So, Dad, any progress on the case? Frasier: Stop it, that is for me! Martin: Ah, well, actually, I can't take all the credit for it, right Frasier? Martin: It just helps to know that. Niles and Martin are in their seats. They go to the liquor shelf. This picture of the crime scene. Wait 'til we tell Dad his case has finally been solved! Well, I had a call from her last week, and she's an old lady now, living in a home somewhere and, I don't know, she just doesn't seem to have a lot longer to go, and it just kind of lit a fire under me to get this thing solved. [He heads for the sherry.] [He turns around a photo of a chimpanzee.]
Plan: A: his psychiatric expertise; Q: What does Frasier use to help Martin solve a murder case? A: Martin; Q: Who takes his findings to the police? A: an old murder case; Q: What does Martin need help solving? A: years; Q: How long has Martin been trying to solve the murder case? A: kudos; Q: What does Martin get for solving the murder case? A: Frasier credit; Q: What did Martin give Frasier for helping him solve the murder case? A: the crime; Q: What did Martin discover that Frasier believed a chimpanzee was responsible for? Summary: With the help of Niles and Daphne, Frasier uses his psychiatric expertise to help Martin solve an old murder case that has puzzled him for years. Martin takes his findings to the police, gets kudos for solving the case, and at a small celebration gives Frasier credit. However, they discover that Frasier in fact believed a chimpanzee to have been responsible for the crime.