Seconds From Disaster (2005)

S1E14 No Train, No Gain

After witnessing a young billionaire request a particular railway car, Cruella devises a scheme to strike it rich by stealing the one located on the Dearly's farm. Determined to thwart her plans, the pups and the Colonel spring into action, leading to an exhilarating chase through the mountains as they work together to keep Cruella from her goal.