Deng Zhiji

Little police car Xiaozhi, with a dream of becoming a police officer, comes to Xinduhui to search for his missing father, Daka. Along the way, he makes friends such as Dudu, a cleaning vehicle, Xiaoyun, an ambulance, Ate, an engineering vehicle, and Dalei, a fire engine. However, he unexpectedly gets involved in a huge conspiracy to disrupt the city's traffic. With the determination to find his father, Xiaozhi and his companions set out