DEXTER

Dexter Morgan attends his 20th high school reunion to hunt a former Prom King. Everything's going perfectly for Dexter until Homicide comes up against a gruesome, faith-inspired murder.

To solve a mystery and macabre murder, Homicide brings in Brother Sam, a minister with a criminal past. But when Dexter meets Brother Sam, he doesn't recognize a man of God, but a fellow killer who might have found a cover even better than his own.

Dexter is confronted with a sobering glimpse of his own potential future when a serial killer from his past makes a startling reappearance. Debra is uncomfortable in her new job.

Much to his own surprise, an emergency with Harrison has Dexter leaning on Brother Sam for support as he questions the idea of faith.

With the help of his newfound friend, Brother Sam, Dexter wonders if there is light within him to counter the darkness. The search for the Doomsday Killers takes Dexter in a new direction.

Dexter is caught up in a very personal case that awakens the needs of his Dark Passenger. Meanwhile, Debra feels overwhelmed by her new Lieutenant duties, made even more complicated when she finds out Quinn slept with a witness in the Doomsday case.

Dexter finds himself teamed up with a fellow Dark Passenger when he takes a road trip to Nebraska to tie up some loose ends from the past. As Debra continues to lead the investigation, she deals with the complications of being a lieutenant.

Dexter uses lessons he learned from Brother Sam to follow up on some new leads in the Doomsday investigation. Debra butts heads with Captain LaGuerta over the case of a dead call girl.

Dexter finds help from an unexpected avenue while on the hunt for the Doomsday Killers, all the while trying to stay one step ahead of the Homicide Division. Debra continues to see her therapist and discovers something new about herself.

Dexter tries to figure out the Doomsday Killers' next victim before it's too late. Debra has a strong reaction to a crime scene, which leads her to the realization that she leans too heavily on her brother.

Dexter finds that in order to catch the Doomsday Killers, he must follow in their footsteps and create a macabre tableau of his own. Debra's battle with LaGuerta over the case of the dead call girl boils over.

Dexter and the Homicide Division race against a lunar eclipse to catch the Doomsday Killers before their final gruesome act. Debra struggles with, but finally faces up to, a new emotional reality.