"The Shaggy Dog" is a family comedy that follows the misadventures of a teenager named Dave Douglas, who finds himself transformed into a sheepdog after a bizarre encounter with a mystical ring. As Dave navigates the challenges of his new canine existence, he must also deal with the typical trials of adolescence, including school, friendships, and a budding romance. Meanwhile, his father, a dedicated district attorney, is unwittingly caught up in a plot involving a criminal organization. With humor and heart, the film explores themes of identity, family, and the importance of being true to oneself, all while delivering plenty of laughs and charming moments. As Dave learns to embrace his dual life, he ultimately discovers that being a dog might just help him solve the mystery and save the day.