Shawn and Gus are terrified when they learn that their childhood bully, Jimmy Nickels, is coming to see them. Once he actually shows up, their fears are erased. It turns out that the once-threatening Jimmy is a now a jockey. He has recently been losing his races and wants to hire the guys to help him figure out why that is. They reluctantly accept and go to the race track to talk to the horses. However, the case gets a little more intense when another jockey dies during a race.