The disappearance of a ten-year-old boy forces Dexter to question his assumptions about Trinity, while Cody defends one of Dexter's lies and Masuka is unable to face what he witnessed on Thanksgiving.
- Directed by
- Keith Gordon
- Written by
- Charles H. Eglee, Tim Schlattmann
Guest stars
All episodes — Season 4
Open season page
S4 E1Living the Dream
Sep 27, 20097.854 min
Dexter sleeplessly struggles to balance his new family life with his dark, murderous drive for a fresh victim, and his busier-than-ever forensic career pursuing a new target, "The Trinity Killer."
S4 E2Remains to Be Seen
Oct 4, 20098.149 min
Dexter realizes that he has carelessly misplaced crucial evidence that could expose his dark side to the world, while helping to investigate new slayings that Agent Frank Lundy insists are the work of Trinity.
S4 E3Blinded by the Light
Oct 11, 20097.751 min
Dexter is hampered by his neighborhood's increased vigilance due to vandalism, his temporary inability to drive himself anywhere, and his admiration for the killing technique of the artful Trinity Killer.
S4 E4Dex Takes a Holiday
Oct 18, 20098.654 min
Rita goes to a wedding with the kids, allowing Dexter to have his own little vacation. He does what he does best when alone, hunt, and goes after an officer with a dark secret.
S4 E5Dirty Harry
Oct 25, 20098.449 min
Dexter is inspired to investigate the Trinity Killer on his own, while Debra blames herself for an event that was out of her control, and Rita realizes how little she knows her husband after discovering one of his secrets.
S4 E6If I Had a Hammer
Nov 1, 20098.255 min
Dexter doubles his efforts to stay ahead of the official Trinity investigation, and receives relationship advice about the friction between himself and Rita from a most unexpected source.