JimmyReardonandMarySpaldingheadtheirrespectiveorganizations,MaryasDirectoroftheOrganizedCrimeUnit,Jimmythebossofhisfamily'sorganizedcrimebusiness.Unexpectedly,MarysuccessfullyrecruitsJimmytoactasherstarindividualintheOCU'sundergroundintelligencenetworkonorganizedcrime.However,it'satwo-waystreetassheneedstoprovideJimmywithinsideinformationonpoliceknowledgeofhisbusinesses.BothMaryandJimmyneedtotreadlightlyintheirrelationshipwhiletheytryandmaintainagripholdontheirrespectivebusinesses.