A thriller set in London, in which a politician's life becomes increasingly complex as his research assistant is found dead on the London Underground and, in a seemingly unrelated incident, a teenage drug dealer is shot dead.
结束了与北海巨妖的战争，英雄珀修斯（萨姆·沃辛顿 Sam Worthington 饰）与儿子赫利俄斯（约翰·贝尔 John Bell 饰）在一座小村庄过着平静的生活。但是奥林匹亚的战火从未停歇，以宙斯（连姆•尼森 Liam Neeson 饰）为首的众神与泰坦巨人进行着旷日持久的惨烈战争，甚至连被宙斯囚禁良久的三神（天神宙斯、海神波塞冬、冥王哈迪斯）之父——克洛诺斯也即将复活。战争的天平渐渐向泰坦巨人一方倾斜，在冥王哈迪斯（拉尔夫·费因斯 Ralph Fiennes 饰）的策划下，宙斯误入冥界，神力尽失
