A new episode airs Friday, March 4 at 8 p.m. ET/PT on NBC. An investigation into the Conglomerate, a group of former government-sponsored assassins, becomes complicated when the Task Force learns one of their own may have ties to the group. Red digs deeper into the events leading up to Liz’s death in the latest episode, titled 'The Conglomerate.' The episode explores Park’s life after Liz’s death with the entrance of a figure from her past, John Richter (guest star Will Stout). This charming ex-CIA assassin presenters her with a proposition. Careful though, if you cross John Richter, he can be extremely dangerous.