King & Kayla and the Case of the Mysterious Mouse

King, a large dog, narrates a mystery involving his human, Kayla. While Kayla and her friend Jillian play fetch, King’s favorite ball is thrown over a fence into a neighbor’s yard and disappears. Kayla investigates by listing what she knows and what she needs to learn. King has information he cannot communicate to her, including a cat’s claim that a mouse took the ball. The case follows their efforts to find out what happened to it.