The Best Episodes Written By Adam Rapp

Fighting crippling pain, Del is determined to continue his investigation and turns to Steve for help. Billy leaves for basic training and finds comfort when he befriends a fellow traveler. The Landwill conflict comes to a head.

For the past decade, Dexter has been living a quiet, isolated life far away from the temptations of his past. When a local hotshot begins behaving recklessly, and a mysterious stranger seems to be on Dexter’s trail, he questions whether he can continue to suppress the murderous urgings of his Dark Passenger.

Isaac is taken in by a kind stranger. Grace’s union drive is put to the test. Billy fires his public defender. Harris realizes what he has to do.

When a simple missing person case turns into a crime scene, Dexter’s cabin becomes home base for the search and rescue. Terrible timing for Dexter, who is trying to reunite with his long lost son, Harrison. As Angela and Harrison become acquainted, Dexter struggles to keep his old and new worlds separate.

The CIA becomes aware that Hazmi and Mihdhar are gone and must relay that to the FBI. O’Neill accepts a job as head of security at the World Trade Center. Soufan is sent back to Yemen. Hazmi, Mihdhar and Atta head to Vegas for a final indulgence.

Del invites Vic out to his cabin for a male bonding weekend. Grace goes toe-to-toe with Sue at the District Attorney debate. The town of Buell is rocked by another murder of one of their own, while Steve’s suspicion of Grace grows.

Continuing to keep information from the FBI, Schmidt is fired from Alec Station. Diane makes an important discovery about the owner of the phone number Owhali gave Chesney. O'Neill searches for solace in his faith as his personal and professional lives crumble before him.

Harris’ investigation continues. Isaac leaves town. Billy and Lee reunite as Buell celebrates a shotgun wedding.

Richie manages to get on the good side of a funk superstar. Skip attempts to get rid of some Donny Osmond records.

At a record producers' banquet honoring Maury Gold, Richie is embarrassed when the emcee, rival record exec Jackie Jervis, makes a joke about the failed German Polygram deal. Later, Maury and mob cohort Corrado Galasso pay a visit to American Century to probe a detective's recent inquiry, and Joe Corso drops by to pitch Richie a demo by his banquet date, Nora.