'The Little Mermaid Jr' tells the story of Ariel, a mermaid who is fascinated by the human world. In exchange for legs she gives her voice to Ursula the Sea Witch, and embarks upon a land adventure where she falls in love with Prince Eric. As the story unfolds, we see Ariel and Eric battle against Ursula in order to to get Ariel's voice back, as well as gain peace in the Fathoms below!