The series tells the story of a young, resilient and smart police officer, Ali, who’s secretly assigned to penetrate a drug cartel as an undercover agent to bust their network. Ali warns his superiors that drugs are only a cover used by Amjad, the network leader, who’s working for a larger unknown organization determined to sabotage the Iranian police and security data systems. The mission turns into a one-on-one battle between Ali and Amjad, as the latter takes steps to threaten Ali’s family in an effort to scare the officer away from his mission.