A Chinese child vanishes, leaving behind a dragon key ring. Urged on by his sweet but insistent niece, Inspector Coliandro, theoretically on leave to look after the little girl, begins an investigation of his own within Bologna's Chinese community. Working with a Chinese lady police inspector who also becomes a love interest, he uncovers a child trafficking network, once again winning his superiors' begrudging praise. Directed by Manetti Bros., 2005, color. In Italian with English subtitles.