When LAPD computer expert Peter Fowler investigates the killing of an old man in Chinatown, he finds the only witness is his dog, Cho Cho. But Fowler soon discovers Cho Cho is the only dog in the world who can speak to humans... not only that, Cho Cho is an expert in martial arts. When they join forces to track down the mastermind behind the death of Cho Cho's master, it leads these unusual partners into uncovering a dangerous conspiracy which puts both of their lives in danger. 当这名洛杉矶电脑奇才警探彼得佛洛，调查一桩中国城老人命案时，他发现唯一的目击证人竟然是老人的狗，巧巧。彼得佛洛也很快地发现悄悄竟然是世界上第一只能和人类说话的狗。 除此之外,巧巧更是武术奇才。 当他们开始深入追查巧巧的主人命案后面的真正主谋时，这一对不寻常的伙伴发现了一桩更危险的阴谋，而他们的性命也因此受到威胁。
