All circumstances point to foul play in the case of a dead hunter and the police fear that a killer is on the loose. Dr. G must provide them with answers before there are more victims.
A middle-aged Denver couple hires a homeless housekeeper. He shows his thanks by bludgeoning the couple to death. Plus, in a jealous rage, an American Astronaut, goes on a 900-mile road trip to seek retribution from her ex-lover's new lady, a U.S. Air Force Captain.
A murder at 13,000 feet. A classic who dunnit love triangle between a schoolteacher, a married mother of two and a hot skydiving instructor.
Former 'Survivor' producer Bruce Beresford-Redmond kills his wife during a family vacation. Plus, a small southern California city nearly goes bankrupt as the victim of a citywide corruption scandal.
When 16-year-old Dinah Peterson sneaks out to see her boyfriend on Valentine's Day, she never makes it home. As the small town gossip spreads, the case takes a shocking turn and a 30-year-old secret is finally revealed.
Real estate tycoon Gary Triano is killed by a car bomb after playing a round of golf at a Tucson country club, causing rumors to spread about who actually wanted him dead.
A profile of serial killers Wesley Shermantine and Loren Herzog.
A profile of serial killer Thor Christiansen.
A Jane Doe found by the side of the I-59 is unidentified until forensic science provides answers years later.
The identity of Nancy Bennallack's murderer is a mystery until the advent of investigative genetic genealogy.
The identities of a woman and her killer are mysteries for years, until genetic genealogy offers answers.
Tireless nurse Bonnie Woodward would never simply disappear and leave her family behind. Investigators believe they have her killer but it takes 10 years to break the case wide open.
The 1959 rape and murder of 9-year-old Candy Rogers in Spokane, WA is solved six decades later thanks to DNA.
Donna Sue Hyatt's murder is unsolved for decades until modern forensic science catches up.
A town in Washington lives in fear after a 17-year-old girl is abducted and raped without a suspect in sight.
The NorCal Rapist terrorizes the women of North California for years until forensic science can identify him.
We take a look at the case of Altemio Sanchez.
Documentary profiling notorious serial killers, beginning with Peter Tobin.
Graham has had to accept his father Harry Jarvis is a killer following the murder of his mother Carol.
March Massacre follows the investigation into the brutal murder of Barbara Becker and how familial DNA eventually led the Bloodline Detectives to her murderer.