Follow your favorite Thomas & Friends engines as they discover that respect for the rules and for each other pays off in the end!

In the title story, "A Cow on the Line," Gordon and Henry laugh at Edward when some cows break his train. But when a cow blocks the line several days later, it's Edward who has the last laugh. Also included are "Double Trouble," "Old Iron," and "Percy Takes the Plunge."  Follow along with Thomas the Train and your favorite engines from the Island of Sodor!