Some dogs steal scenes. Others steal your heart, wreck your house, or leave you crying on the couch long after the credits roll. Beethoven brought the chaos, Marley brought the tissues, Toto helped Dorothy find her way home, and Lassie made loyalty look effortless. But who's really the greatest movie dog ever? Does Air Bud's basketball magic beat Hooch's slobbery charm? Can Benji outlast the big dogs? From childhood favorites to unforgettable tearjerkers, these four-legged movie stars all have a case. Pick your favorites, vote head-to-head, and help crown the ultimate movie dog.