When a big new yellow tractor arrives, Otis the friendly little tractor is cast away behind the barn, but when trouble occurs Otis is the only one who can help.
When a puppy gets lost while playing hide and seek on the farm, Otis the friendly little tractor must face his fear of the darkness in order to help his new friend.
On Christmas Eve at the farm, a horse faces complications while delivering her foal and Otis the tractor must race through snowy, treacherous woods to bring back Doc Baker before it is too late.
When the farmer places a scarecrow in the cornfield, Otis the tractor and the farm animals try to make friends, but the scarecrow remains silent with a sour look on his face throughout the summer and fall.