Much to his surprise, an emergency with Harrison and a new tableau from Gellar and Travis has Dexter leaning on Brother Sam and an unexpected winged messenger as he questions the idea of faith.

A recently paroled murderer is the victim of a hit and run.

A teenage girl dies after accusing a sheriff's son of rape.

Brenda and Fritz vie for control of a murder case.

While in the field, Violet and Novak are thrust into a dangerous and rapidly escalating situation, forcing them to rely on their instincts to protect both themselves and a vulnerable patient.

A recently paroled murderer is the victim of a hit and run.

A teenage girl dies after accusing a sheriff's son of rape.

Brenda and Fritz vie for control of a murder case.

While in the field, Violet and Novak are thrust into a dangerous and rapidly escalating situation, forcing them to rely on their instincts to protect both themselves and a vulnerable patient.

To capture a dangerous international criminal, Jane and Weller are forced to collaborate with the only person he will meet: their former target Rich DotCom. Meanwhile, Jane must decide whether to risk hurting Weller by executing a morally questionable order from Oscar.

While Jane and the team examine the crime scene where a baseball scout is found murdered, Jane is clocked in the head by a ball and flashes back to his childhood with his overbearing father.

A recently paroled murderer is the victim of a hit and run.

A teenage girl dies after accusing a sheriff's son of rape.

Brenda and Fritz vie for control of a murder case.

While in the field, Violet and Novak are thrust into a dangerous and rapidly escalating situation, forcing them to rely on their instincts to protect both themselves and a vulnerable patient.

When a school shooting breaks out during the investigation of a tattoo, the team splits up to take down the shooter. Mayfair, meanwhile, copes with some issues from her past.

While Jane and the team examine the crime scene where a baseball scout is found murdered, Jane is clocked in the head by a ball and flashes back to his childhood with his overbearing father.

Provenza gets in trouble for losing evidence.

A missing teen with a violent past puts the squad on alert.

The death of a family member motivates the squad.

Tensions between Voight and Imani begin to form when a series of ATM robberies hits the city.

A deadly house party leads the Intelligence Unit to uncover a family's alarming secret. Atwater faces a personal turning point.

With the help of his newfound friend Brother Sam, Dexter wonders if there is light within him to counter the darkness, while the search for the Doomsday Killers takes him in a new direction. Meanwhile, Batista and Quinn visit the university where Prof. Gellar taught.

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