Former agent Bryan Mills (Liam Neeson) After successive battles to defend the family, today's seemingly peaceful life is still surging: daughter Jin (Maggie Grace) She is pregnant but dares not tell him, ex-wife Lenore and husband Stewart (Dougray Scott) Her imperfect life makes her rethink Bryan, and Stewart comes to ask Bryan to stop pestering Lenore... Soon, Bryan is surprised to find that Lenore died in his bed. Bryan, listed as the number one suspect by the police, could only rely on violence to escape and escape under the arrangements of Police Commissioner Dozzelle (Forest Whitaker) to find the real murderer. Soon, Bryan discovers that his ex-wife's death is related to Stewart's dealings with the Russian gang, and that King may become the next victim...