The TV series "The Guardian" is a detective drama about a young special forces soldier who protects his father. Mikhail Tsarev returns to his hometown for his father's anniversary - Colonel Nikolai Tsarev, a police officer. But in the midst of the anniversary celebration, the jubilee is arrested for bribery. Investigator Yulia Borisoglebskaya is convinced that he has committed numerous official crimes. But Misha doesn't believe that his perfect family father and true officer is capable of that. He joins the local police force to unravel this case.