Watch Forensic Factor Season 4

Hog Trail

Aired on Mar 29, 202141m

Between January 1994 and April 1996, in central Florida, the bodies of four men are found in a wooded area known as The Hog Trails. Police realize they are chasing a serial killer.

S4 E2

Yosemite Park

Aired on Apr 05, 202141m

A search mission for three women missing in Yosemite Park turns to a murder investigation when two are discovered in the trunk of their burned out car.

S4 E3

House Hermit

Aired on Apr 05, 202141m

A couple is found dead in the trunk of their car at their home in Toronto. The investigation eventually leads authorities to the couple's vacation home. Police soon learn of the "House Hermit" — an intruder breaking into area cottages and camping in them.

S4 E4

Washington Sniper

Aired on Apr 05, 202141m

The largest police investigation of the decade lasted 23 days to catch a sniper who terrorized Washington, D. C. residents in 2002.

S4 E5

Dead Mans Hallow

Aired on Apr 05, 202141m

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

S4 E6

Olympic Bomber

Aired on Apr 05, 202141m

Police investigate bombings at the 1996 Olympic Games in Atlanta, an abortion clinic and gay bar. Police have no clue who is behind the bombings until they receive a letter signed by "The Army of God," an anti-abortion, anti-gay, white supremacist group.