The Smiths take a trip to visit Francine’s aunt on an old steam locomotive that gets hijacked..

Steve reads in a book about an antique steam train is about to make its last run to Dodge City, Francine thinks that taking a trip to visit her Aunt Karen would be great

Passengers and staff dress and cosplay in 1880s attire and Stan really want nothing to do with it

Stan Steals some marbles, Francine gets mad at Stan

Hayley and Roger run into Prince

Train gets hijacked

Marbles to the rescue

They reach the end of the line

Off to the hospital with Aunt Karen