Dirty Harry

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.

Guest Stars

Geoff PiersonTom Matthews

David RamseyAnton Briggs

John LithgowArthur Mitchell

Christina RobinsonAstor

Courtney FordChristine Hill

Patrick LabyorteauxCook at Sandwich Shop

Preston Bailey

Christopher DargaSecurity Guard

Olivia BurnettePam

Jeff LeafClerk

Asante JonesOfficer Reece

Giovanni LopesOfficer Nunez

Ryan ChristiansenOfficer Hanson

Leyna NguyenNews Anchor

Alicia LaganoNikki

Vanessa MaranoRebecca Mitchell

Julia CampbellSally Mitchell

Brando EatonJonah Mitchell