Joseph Lyle Taylor

Derek est en profond désaccord avec Addison au sujet d'une intervention qu'elle doit pratiquer sur une de leurs amies venue tout spécialement de New York. George soigne un homme qui s'est miraculeusement sorti d'une chute de 5 étages avec seulement une jambe cassée.

Rita, Debra and Rudy join Dexter for a weekend away when he learns that his biological father has just passed away.

After another failed attempt to defeat Red John, Patrick Jane hits rock bottom in a Las Vegas club on the fourth season finale. While the CBI investigates the murder of a John Doe on its own, Jane finds a new lover (guest star Emmanuelle Chriqui) and ends up shooting one of his own.

Lightman and Foster have to revisit events in their past after a car bomb kills one of Cal's former colleagues.

When a starving toddler is found wandering the streets, detectives are led to a home where another child is in grave condition; Chief Dodds (Peter Gallagher) suggests that Benson's squad may be undergoing changes.

Velasco asks Benson for help finding three girls who were trafficked from his hometown to New York City.