Forensic Factor

Sunday, April 19

House Hermit

Season 4 • Episode 4

Police search for the killer of an elderly upscale Toronto couple.

Sunday, April 19

Dead Man's Hollow

Season 4 • Episode 3

When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to.

Sunday, April 19

Sniper

Season 4 • Episode 1

The largest police investigation of the decade lasted 23 days to catch a sniper.

Sunday, April 19

Olympic Bomber

Season 4 • Episode 5

Police investigate bombings at the 1996 Olympic Games in Atlanta, an abortion clinic and gay bar.

Monday, April 20

Colchester Rapist

Season 5 • Episode 2

A serial rapist stalks elderly women for nearly 20 years before escalating to murder.

Monday, April 20

Fremont Bomber

Season 3 • Episode 1

Explosive experts sifting through bomb evidence discover a more insidious plan.

Tuesday, April 21

Atomic Dog

Season 5 • Episode 1

A sniper targeting abortion doctors turns murderous and DNA identifies the gunman.

Tuesday, April 21

Vanished

Season 3 • Episode 3

A private school owner is kidnapped.

Wednesday, April 22

Eclectic Murders

Season 5 • Episode 4

A small town encounters satanic rituals and a savage killer.

Wednesday, April 22

Betrayed

Season 3 • Episode 4

An abandoned suitcase, containing a young woman's body, leads to a second woman missing.

Thursday, April 23

To Catch a Serial Killer

Season 5 • Episode 3

Top criminal investigators, forensic scientists and behavioral analysts track three serial killers.

Thursday, April 23

Summer of Hate

Season 3 • Episode 5

The murder of a gay couple in rural California leads investigators into the world of hate crimes.

Friday, April 24

Forsaken

Season 6 • Episode 4

Knowledge of insects by a forensic entomologist leads police to the killer of a woman.

Friday, April 24

Promised Land

Season 3 • Episode 7

The dark world of high-end prostitution, illegal aliens and Russian organized crime.

Sunday, April 26

Smiley Face Killer

Season 6 • Episode 1

A serial killer in Spokane, Wash. murders prostitutes.

Sunday, April 26

Knock, Knock, You're Dead

Season 6 • Episode 3

Officials look to state-of-the-art DNA analysis to help capture a serial killer in Baton Rouge.

Sunday, April 26

Pyromaniac

Season 6 • Episode 5

Series of fires in Sam Joaquin Valley.

Sunday, April 26

The Fifth Commandment

Season 6 • Episode 2

Investigators work to solve a double homicide in the small town of Hudson, Wisc.

Monday, April 27

Leaving Las Vegas

Season 6 • Episode 6

A prominent businessman's burnt body is discovered.

Monday, April 27

Rampage

Season 3 • Episode 6

Ontario police conduct a manhunt for the prime suspects in four brutal murders.

Tuesday, April 28

Greetings From Yahweh

Season 6 • Episode 7

A phantom white supremacist sect takes credits for bombings and bank robberies in Spokane, Wash.

Tuesday, April 28

Yosemite

Season 4 • Episode 2

A search mission for three women missing in Yosemite Park turns to a murder investigation.

Wednesday, April 29

Picture Perfect

Season 6 • Episode 8

The prime subject for four factory deaths has a perfect alibi.

Wednesday, April 29

Hog Trail

Season 4 • Episode 6

A nurse is the main suspect of five bodies found in a wooded area in central Florida.

Thursday, April 30

Bike Path Rapist

Season 6 • Episode 9

DNA technology and other clues help catch a killer 16 years later.

Thursday, April 30

House Hermit

Season 4 • Episode 4

Police search for the killer of an elderly upscale Toronto couple.

Friday, May 1

Million Dollar Murder

Season 7 • Episode 1

A Texas playboy is murdered and police uncover x-rated photos and shocking videos.

Friday, May 1

Dead Man's Hollow

Season 4 • Episode 3

When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to.

Sunday, May 3

Trade secrets used by the world's best sleuths to nab the most elusive criminals.

Sunday, May 3

Trade secrets used by the world's best sleuths to nab the most elusive criminals.

Sunday, May 3

Trade secrets used by the world's best sleuths to nab the most elusive criminals.

Sunday, May 3

Trade secrets used by the world's best sleuths to nab the most elusive criminals.