An Unexpected Killer

Season 3

TV-14

TV series that takes a closer look into homicide investigations through interviews with potential suspects, re-enactments and in-depth examinations of the crime scene.

Where to Watch Season 3

20 Episodes

A Predator Within
E1
A Predator WithinWhen an athletic and popular college student is violently murdered in her apartment, police track down several surprising suspects, including one with a disturbing obsession, before crucial evidence unmasks a dangerous predator no one saw coming.
Gold-Blooded Murder
E2
Gold-Blooded MurderA fun-loving 59-year-old man is found shot to death in his home and his beloved jewelry collection has been stolen, leading detectives to a long list of suspects and a killer harboring a dark secret.
Fatal Fast Food
E3
Fatal Fast FoodA restaurant is robbed and the night manager murdered leading police to investigate suspicious coworkers, a disgruntled ex-employee and a violent serial attacker. The case goes cold, but explosive new evidence leads to a killer nobody suspected.
A Love Lost
E4
A Love LostWhen a young husband-to-be is found shot and stabbed, detectives investigate a secret affair, a kidnapping plot and a terrifying racist gang before unveiling a killer whose hidden criminal life leaves everyone stunned.
Nightmare in Shenandoah
E5
Nightmare in ShenandoahA devoted mother is stabbed to death in a horrifying attack and suspicion falls on those closest to her, but while a cryptic note and a violent crime spree baffle detectives at first, they eventually track down a deranged killer no one predicted.
Deadly Desires
E6
Deadly DesiresA vibrant young mother of three is murdered in the safety of her own home and investigators look to a history of troubled romances, but when the case goes cold and police can't find the killer, a phone call leads to a culprit hiding in plain sight.
Shot In The Dark
E7
Shot In The DarkAn assassination, a bitter custody dispute and a gunman's cryptic words send police scrambling on an interstate hunt to find the killer of a beloved father and husband.
A Ringing Suspicion
E8
A Ringing SuspicionWhen the strangling death of a young mother and bride-to-be baffles police, detectives probe a workplace grievance in search of a killer; later, a cherished possession provides a link to the crime and cracks the case wide open.
The Ties That Bind
E9
The Ties That BindA wealthy trader and father of four is gunned-down at home while his family is tied up in a closet; police dig into affairs, mob links and a missing coworker, until a chilling new lead and a taped phone call reveal a shocking plot decades later.
Wicked Night Out
E10
Wicked Night OutWhen a young mother is found dead in a field after a night out, police scour security video to retrace a suspect's steps; the discovery of a second crime scene leads to an arrest, before high-tech forensics reveal a truth no one expected.
A Date With Death
E11
A Date With DeathA cat-loving and recently divorced young woman dipping her toes back in the dating game is beaten and strangled in a brutal and unusual way; investigators dive into the murky world of online dating to hunt a killer who could be ready to strike again.
Twisted Intentions
E12
Twisted IntentionsIn 1979 in Irvine, CA, detectives performing a welfare check discover the badly beaten body of a single young woman left bizarrely staged on her bed; fear in the community grows amid a rash of nearby murders until police are handed a break when a fresh look at old evidence points to the killer.
A Silent Death
E13
A Silent DeathA beloved teacher and mother of four silently vanishes in the middle of the night. A blood-soaked bedroom and horrific lakeside discovery point police to a killer close to home until mysterious tracks in the mud lead to a culprit no one suspected
Death on the Driveway
E14
Death on the DrivewayWhen a loving father of two is gunned down on his driveway, police uncover a hidden affair and workplace grudges before a nervous witness and chilling confession reveal a vicious vendetta from a killer no one expected.
A Family Affair
E15
A Family AffairWhen a family that runs a beloved vet clinic is gunned down, police investigate disgruntled tenants, a pet owner with an axe to grind and an estranged son. The case stalls until detectives uncover a twisted plot by someone who seemed above suspicion.
When the Lights Go Out
E16
When the Lights Go OutWhen a young mother and beloved coworker is found savagely stabbed in her bedroom, investigators are unable to pin down a killer until secret recordings and evidence stashed in a van lead to a sinister plot and horrific confession.
Blood Runs Thick
E17
Blood Runs ThickCould the execution-style shooting of a well-loved, self-made couple be a tragic case of mistaken identity? Early leads take police down a path of greed and desperation until a paper trail leads to a calculated betrayal shockingly close to home.
Murder After Midnight
E18
Murder After MidnightAfter a Texas mother is found murdered in an office bathroom, her husband admits a disturbing past while police chase down a serial killer; the case goes cold until an oversight leads to a surprise suspect and an FBI manhunt south of the border.
Trail of Evidence
E19
Trail of EvidenceWhen a devoted mother vanishes from home, a series of grisly roadside discoveries take police on a hunt for a killer; detectives follow a path of greed and desperation until a shocking twist leads to a culprit with a bizarre motive.
Murder in the Canyon
E20
Murder in the CanyonWhen an outgoing college student is gunned down, police investigate disapproving roommates, a psychic, and an infamous serial killer. However, decades-old evidence reveals a killer that original detectives had previously overlooked.