Toronto: A local terrorist cell is planning an attack. For months, Mohsin Dar has been undercover, now he's dead. Detective Esa Khattak, compromised by his friendship with the murdered agent, sends his partner Rachel into the cell. As Rachel delves deeper into the world of Islam and the group's circle of trust, she discovers Mohsin's murder may not be politically motivated after all. Now she's the only one who can stop the attack.