Zhang Yong

Retired competitive athletes Gao Da, Wu Liwei, and Jin Shi are invited by their old teammate Hua Rong to travel to Southeast Asia. They learn that Hua Rong's daughter Hua Chuchen is illegally detained by a local gang, who are asking for a high ransom. With no way to find help, the four form an elderly commando team and bravely break into the gang. Ultimately, they manage to rescue not only Hua Chuchen but also other kidnapped compatriots.

In Shanghai during the 1930s to 1940s, gangs ran rampant, and drug trafficking was widespread. Drug lord Brother Chen held immense power, making it difficult for the police to gather evidence. Ren and Mei unexpectedly reunited during one transaction, but it was part of the intricate schemes of Brother Gui, Brother Chen, and the police. Amid suspicion and trials, Ren, an undercover agent for the police, infiltrated the criminal underworld and successfully helped the authorities apprehend Brother Chen and an international drug ring.