S3 E5 | 04/16/21
Classified to Kill
Main Content
Mark of a Serial Killer
WATCH EPISODES
Mark of a Serial Killer
WATCH EPISODES
Some killers leave behind a trademark clue that ultimately aids the investigation.
So... More
Reality, Crime
- Season 3
- Season 2
- Season 1
Episodes
- Most Recent
- Highlight
- Sneak Peek
- Web Exclusive
Clips
- Who Was John Allen Muhammad?CLIP 04/20/22
- James Martin Was Shot Sniper-StyleCLIP 04/20/22
- In Memory of Chief Charles MooseCLIP 04/20/22
- Matthew Steven Johnson: Disorganized OffenderCLIP 04/14/22
- Dr. Henry Lee Shares His DNA FindingsCLIP 04/14/22
- Tina A. Brown Brings Humanity to the Murder VictimsCLIP 04/14/22
- No Scene at the Crime SceneCLIP 04/07/22
- Perfecting the HuntCLIP 04/07/22
- Wall of VictimsCLIP 04/07/22
- Half a License PlateCLIP 04/01/22
- On the HuntCLIP 04/01/22
- Unusual Sexual InterestCLIP 04/01/22
- Police Find Purse of Murdered Louisiana WomanCLIP 03/25/22
- Investigators Begin to Notice a Pattern with Baton Rouge KillingsCLIP 03/25/22
- Female Body Found Near Baton RougeCLIP 03/25/22
- Police Believe That Two People May Be Involved in Phoenix ShootingsCLIP 11/10/21
- Police Connect Unsolved Murder To The Baseline KillerCLIP 11/10/21
- Bullet Casing At Crime Scene Connects To Baseline KillerCLIP 11/10/21
- Serial Shooter Victim Gives Vital ClueCLIP 11/05/21
- The Baseline Killer Stalks PhoenixCLIP 11/05/21
- Phoenix Police Realize Serial Shooter Is on the LooseCLIP 11/05/21
- How El Paso Police Realized There Was a Serial KillerCLIP 10/28/21
- Desiree Wheatley���s Mom Describes Her DisappearanceCLIP 10/28/21
- Texas Desert Turned into Killer’s Burial GroundCLIP 10/28/21
- Potential Witness Found by Tourniquet Killer VictimCLIP 10/28/21
- Tourniquet Killer Seemingly Contacts MediaCLIP 10/28/21
- Why Did the Tourniquet Killer Stop?CLIP 10/28/21
- Women’s Bodies Found in L.A. AlleysCLIP 10/20/21
- Witness Claims She Saw ���Grim Sleeper��� Serial KillerCLIP 10/20/21
- License Plate Clue Emerges in ‘Grim Sleeper’ MurdersCLIP 10/20/21
- Women���s Bodies Found in L.A. AlleysCLIP 10/20/21
- How Police Identified Larry Eyler VictimCLIP 10/13/21
- Gay Community on Lookout for Serial KillerCLIP 10/13/21
- Larry Eyler “Played Games” with His BoyfriendCLIP 10/13/21
- Why Stabbing Is an “Intimate Form of Attack”CLIP 10/12/21
- Man Found “Gutted Like a Deer”CLIP 10/12/21
If You Liked Mark of a Serial Killer
- Twisted Killers
- Killer Motive
- Killer Siblings
- A Lie to Die For
- Manifesto of a Serial Killer
- Exhumed: Killer Revealed
- Charmed to Death
- Final Moments
- Buried in the Backyard
- Mastermind of Murder
- Florida Man Murders
- Serial Killer Capital: Baton Rouge
- Living with a Serial Killer
- Long Island Serial Killer: Joel Rifkin
- In Ice Cold Blood
- Killer Affair
- One Deadly Mistake
- New York Homicide
- Catching a Serial Killer: Bruce McArthur
- An Unexpected Killer