Bryan (Liam Neeson) is a retired intelligence agent. The long-term undercover operation makes him estranged from his wife and daughter. Once, his daughter Kim (Maggie Grace) wanted to get Bryan's consent to visit Paris. As a father, Bryan didn't feel safe for his 17-year-old daughter to travel alone. After a fierce quarrel, the obstinate Bryan finally agreed. However, in Paris, Kim was abducted by a gang of sex traffickers. In order to save his daughter, this old agent went back to the job again... As a father, to hear...