Dirty Harry

Summary

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 Pierson as Tom Matthews
• David Ramsey as Anton Briggs
• John Lithgow as Arthur Mitchell
• Christina Robinson as Astor Bennett
• Preston Bailey as Cody Bennett
• Courtney Ford as Christine Hill
• Patrick Labyorteaux as Cook at Sandwich Shop
• Christopher Darga as Security Guard
• Olivia Burnette as Pam
• Jeff Leaf as Clerk