Harry & Snowman: Coming to Theaters | HORSE NATION, Harry & Snowman - Theatrical trailer (2016) on Vimeo, Harry & Snowman. Harry & Snowman | Family Video. A man and horse save each other in moving docu. Read Common Sense Media's Harry & Snowman review, age rating, and parents guide. Harry & Snowman on iTunes, Amazon: Harry & Snowman: Harry Deleyer, Harriet. Harry & Snowman Synopsis In the inspiring true story of “The Cinderella Horse,” Dutch immigrant Harry deLeyer rescues a broken-down plow horse named Snowman. Against all odds, Harry & Snowman go on to win the triple crown of show jumping and capture the heart of America..