简介：AfteryoungpolicewomanGinaPulaskysucceedsinhandlingadomesticfightparticularlywell,she'saddedtoasmallteamofdetectivesassignedtoacaseofgruesomechildkillings.Sheprovesherselftobeaworthwhilereinforcementbytrackingdowntheprimesuspect,adisturbinglysmartyoungmannamedKyleTimler.MuchtothehorrorofherteammateandloverWillMcCaid,PulaskygoesundercovertoinfiltrateinTimler'slifeandtryingtogetasclosetohimasnecessarytomakehimconfesshiscrimeswithoutevennoticingit.Adangerousmissioninvolvingaprocessofgrowingidentificationwiththekiller,somethingthatdoesn'tleavePulaskyunscathed…