The morning paper says it's been 50 years since the Thunder Ridge train accident. Mike decides that he wants to take Scrag with him to explore the site to see if the story about the ghost train whistle is true. What he doesn't know is that bank robbers are hiding nearby.A police officer patrols the area and gets captured by the bank robbers. In the meantime, Mike and Scrag stumble upon the shack where the police officer is tied up.One of the bank robbers comes back to the shack and finds Mike and Scrag with the police officer. The robber pulls out his gun. He's thinking that maybe he shouldn't leave behind any witnesses.Will Mike, Scrag and the police officer get out of there alive?