Neal Petty

The quiet life of a terrier named Max is upended when his owner takes in Duke, a stray whom Max instantly dislikes.

The traintastic crew are back on the rails. Trainee engines Koko, Wilson and Brewster with their young friend, Zephie and new trainees Hoot and Toot, try to keep everything rolling smoothly,but their curiosity and good intentions often signals trouble on the tracks...