Where is Rudolph?

A little boy sets out to find Rudolph after hearing he has ran away. He finds Rudolph, lies to him to get him back. Rudolph gets mad the boy lied to him, runs away again. And then goes back once the boy finds him again. The other reindeer apologize for making fun of Rudolph. It is important that the little boy finds him because Santa can not deliver presents without Rudolph.