Aftersuccessfullyleadinghisteamtocrackamajorfraudcase,theleaderoftheAnti-FraudSociety,ZengMiaoZhu,uncoversanevenlargerconspiracylurkingintheshadows.HethenassignselitemembersLam,Arrow,BigMouth,andBaJietoinfiltratethemoneygamecontrolledbyTangGang.Theirmissionistobecomethespokespersonsfortheproject,quicklyattractingalargeinfluxoffundswhilesimultaneouslycollectingevidenceofcriminalactivity.However,afterTangGangreapsenormousprofits,theplantakesasuddenturn.ArrowispromotedbyTangGangtobecomethespokespersonforanewwaveoffraudulentschemes,leadingtosuspicionandinternalconflictwithintheAnti-FraudSociety.Moreover,thesocietyaccidentallydiscoversthatanevenmorepowerfulhandismanipulatingeverythingbehindthemoneygame.Astheirinvestigationdeepens,theygraduallyuncoverahorrifyingmurdercasethatoccurredinChina20yearsago.Thislong-buriedcasenotonlyinvolveslocalelitesbutisalsointricatelylinkedtothecurrentfinancialfraudnetwork,plungingtheentireAnti-FraudSocietyintoevengreaterdangerandchallenges.

　　警察乐一言（古天乐 饰）的独生女遭杀害，凶手施害手法极其残忍……这一切都指向亡命之徒宋境南（林家栋 饰）。怒火中烧的乐一言决定拼死一搏，为女复仇。两位父亲，三起命案，以爱为名的杀女之仇，这一次他一定要手刃真凶。