✨ The emotional depth between the brothers reaches an all-time high. ✨ Guest appearances from stars like Val Kilmer and James Callis. ✨ The tension between logic and law enforcement hits a breaking point.
This is a pivotal season for Don. After the traumatic events of the Season 3 finale, Don struggles with his emotional health. Mid-season, he reveals to his father that he is seeing a therapist and taking antidepressants. This storyline humanizes the "tough guy" FBI agent, showing him grappling with the morality of his job and the isolation of his position. numb3rs serie 4 temporada completa