 Sydney unwillingly teams up with her father to hunt down a modern-day samurai, named Kazu Tamazaki. Meanwhile, Nadia is back home in Argentina and refuses to go back into the spy business. But she is forced to when Sydney s life is jeopardized when she s taken captive by the brutal Tamazaki. Sydney finds out the reason behind Jack s misdeed and Nadia makes an unsettling promise to Sydney to find out who murdered Irina.