Hey bro, you're a cop, not a thug!.

Summary

Summary: In a high-stakes security situation, Xiao Mu and national security personnel investigate a potential foreign intelligence infiltration in a research facility. Three elderly academicians are at the center of the incident, with suspicions of a compromised research team. A massive security operation is launched, involving 200 special forces personnel. The academicians destroy sensitive documents and plan to remain in the experimental area for a week, leaving Xiao Mu puzzled about their motives and the underlying threat. The investigation continues with a focus on tracking down the suspected special operative.

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