While continuing her investigation into the truth about Tom, Liz testifies against drug lord, Hector Lorca. Later another witness is abducted when he is forced to testify against the dangerous drug trafficker. Red’s interest is peaked and he informs the team that the witness may have been taken by ”The Stewmaker” a man responsible for hundreds of missing and presumed dead people. Meanwhile, in an unlikely twist of events, Red and Ressler must work together for the first time.