Dexter and Homicide race against a lunar eclipse to catch the Doomsday Killers before their final gruesome act; Debra struggles with a new emotional reality.

When a member of Cho's former gang, the Avon Park Playboys, is found murdered, Patrick Jane insists on helping Cho with his off-the-books investigation.

Fritz's sister, Claire, who claims to be psychic and tags along on an investigation of a possible homicide.

Brenda and Fritz's wedding plans are interrupted.

Brenda's squad investigates a quadruple murder.

A mysterious death in a hotel leads the squad into the world of professional fighting. Benson tries to convince a victim to come forward for the sake of his friend.

Fritz's sister, Claire, who claims to be psychic and tags along on an investigation of a possible homicide.

Brenda and Fritz's wedding plans are interrupted.

Brenda's squad investigates a quadruple murder.

A mysterious death in a hotel leads the squad into the world of professional fighting. Benson tries to convince a victim to come forward for the sake of his friend.

After an abandoned baby is found with a tattoo identical to one of Jane's, the team races to piece together the child's identity and save dozens of infants. Meanwhile, a furious Jane confronts Oscar about he outcome of his secret missions.

When a member of Cho's former gang, the Avon Park Playboys, is found murdered, Patrick Jane insists on helping Cho with his off-the-books investigation.

Fritz's sister, Claire, who claims to be psychic and tags along on an investigation of a possible homicide.

Brenda and Fritz's wedding plans are interrupted.

Brenda's squad investigates a quadruple murder.

A mysterious death in a hotel leads the squad into the world of professional fighting. Benson tries to convince a victim to come forward for the sake of his friend.

When a member of Cho's former gang, the Avon Park Playboys, is found murdered, Patrick Jane insists on helping Cho with his off-the-books investigation.

A rich financier under investigation is abducted.

Sgt. Gabriel shoots a murder suspect he's certain is armed, but his account doesn't match the evidence.

Brenda and Fritz work on a case, but with different tactics.

Stone’s appeal begins then a shock confession from a notorious serial killer throws his conviction into doubt.

When beloved Christmas Tree farmers are executed in the front seat of their car, a manhunt for their killer is launched that keeps investigators on the case for over three decades before justice is served.

Reeling from Debra witnessing Dexter kill Travis Marshall, brother and sister attempt to reconcile while struggling to cover up their involvement with the murder. Elsewhere, LaGuerta finds evidence that causes her to re-think the closed Bay Harbour Butcher Case.

When a local convict claims he has new information regarding a fifteen-year-old crime spree, Miami Metro sets out to unearth new evidence on the case. While Debra attempts to cure Dexter of his killer tendencies, the Mike Anderson case leads to the Ukrainian mob.

Jane and the team investigate the murder of an arrogant chef during a cooking competition in Napa Valley.