A Merry Engine is pulling cars filled with toys and food for the good boys and girls when it cannot go any further. The little clown asks some other Engines for help but all of them refuse to pull the train. Finally, a little Blue Engine pulls the train over the mountain with her spirit and determination, telling herself "I think I can, I think I can, I think I can." Join the Little Engine on her journey and learn the importance of bravery and courage.