Justin Hartley's hit series Tracker is bringing in several new characters after season 3 wrote off multiple main cast members. Kathleen Robertson and Mark Engelhardt have been cast in recurring roles, according to Deadline. Robertson will play Maxine, who is described as "a successful attorney at a major firm looking to engage" Reenie (Fiona Rene) on what "Maxine assures her is simply grunt work for an upcoming class action suit." It quickly becomes clear, however, that "Maxine may have an entirely different game that she's playing.