After Rock freaks out on The Artie Mann Show, he discovers that Fresno's sax player has turned up dead. However, he's holding the wrong sax, and Rock figures that it's the key to the mystery of who killed Fresno.

After surviving Caligarious' attempt to kill him and make it look like a drug overdose, Rock uses a clever pants analogy to convince Chip and Kermit to let him go. Everything becomes clear, but can Rock track down the killer in time?