Season 4 finale. Dexter and Arthur are on an unavoidable collision course.
Season 4. Dexter protects himself as the department closes in on Arthur.
Season 4. Dexter questions his ideas about Arthur when a boy disappears.
Season 4. Dexter learns more about Arthur during the Thanksgiving holiday.
Season 4. Dexter accompanies Trinity on an out-of-town road trip.
Season 4. Dexter is dismayed by Debra's interest in their father's past.
Season 4. Dexter gets relationship advice from a most unexpected source.
Season 4. Dexter is inspired to investigate the Trinity Killer on his own.
Season 4. With his family out of town, Dexter stalks a murderous cop.
Season 4. Dexter is hampered by increased vigilance in his neighborhood.
Season 4. Dexter misplaces evidence that could expose him to the world.
Season 4 premiere. Dexter attempts to balance family, job and his impulses.