In the execution of various criminal cases and military operations, police dogs and military dogs are the key to the success of the mission. During a border drug enforcement operation, Guo Youzi (played by Yang Shuo), the cooking squad leader who accidentally destroyed the squad leader's plan, discovered the wild dog "Rifle" who looked like a wolf but was very spiritual, and the lively and well-behaved Labrador "Xiaomi". Who knew that the puppy that accidentally joined in the subsequent operations actually played an important role. After rigorous training, Rifle and Xiaomi gradually grew up, and together with Taotao, who had the blood of military dogs, they became dog soldiers defending their country. The tasks became more and more difficult, and the enemies were more cunning than one another, but our magic dog soldiers never backed down. They pounced on the criminals without hesitation, defending the supreme justice and peace...