Cold Blood - Episode Guide

An investigation into a 23-year-old Hawaiian tourist's rape and murder reveals a world of drugs and deception few vacationers ever see. And it's up to one lone detective to get the victims family some justice.

Unnatural Causes

Episode: 4x02 | Airdate: Oct 18, 2011

South California is the perfect place to retire, but when an 84-year-old is brutally raped and murdered in her senior living community everyone is a suspect. To find her killer, the investigation goes global as the suspect does his best to slip away.

Road to Murder

Episode: 4x03 | Airdate: Oct 25, 2011

An 18-year-old runaway is found raped and strangled to death on the side of a San Diego road. Tracking down the cold-blooded killer will take years of detective work and a benign connection.

In Plain Sight

Episode: 4x04 | Airdate: Nov 1, 2011

In Colorado, a lifelong bad boy comes home to finds his wife, savagely raped and strangled to death. Evidence indicates the attack is personal. But is the husband is trying to get away with murder or could someone else be involved?

Friend or Foe

Episode: 4x05 | Airdate: Nov 15, 2011

Murdock Nebraska, a man returns home to find his mother and father shot to death. Nothing of value is missing. Everyone in town is stunned by the news and they begin to wonder, is the killer someone they know?

Shot in the Park

Episode: 4x06 | Airdate: Nov 22, 2011

Minneapolis, Minnesota is a haven for its large gay community, until gunfire rips through the city leaving two men dead. An eyewitness leads investigators to a suspect, but soon after, an anonymous letter points to an anti-gay hate group.

The Rolex Murder

Episode: 4x07 | Airdate: Nov 29, 2011

Miami's Coconut Grove rarely sees trouble. Until José Calvo, a family man, is shot in the head and robbed of his Rolex watch. What appears to be a random cash grab turns into a sinister mystery. Is this a robbery gone bad or a murder for hire?

Home Invasion

Episode: 4x08 | Airdate: Dec 6, 2011

Aiken, South Carolina, is a tiny peaceful town where nothing much happens. Until Jessica Carpenter, 17, is found raped and murdered in her living room. The neighborhood goes on high alert while police swing into action to catch her killer.

The Day the Music Died

Episode: 4x09 | Airdate: Dec 13, 2011

The Lost Boy

Episode: 4x10 | Airdate: Dec 20, 2011

In one of the most notorious missing children cases, Adam Walsh steps into a stranger's car and disappears. A manhunt is launched but Adam's severed head is found two weeks later. More than a quarter of century passes before the mystery is solved.

Season 1

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Season 3

Season 4

Season 5