TV Guide Crime & Investigation Network Saturday

Narrator Regina Hall shares details about the infamous serial killer Lonnie Franklin Jr., who preyed on women in South Central Los Angeles.

A continued look into the crimes of an infamous serial killer in South Central Los Angeles reveals how the authorities had few suspects to investigate.

A cold case is solved 42 years after a teacher vanished the night before Easter after giving her confession, and details are shared about a cover-up.

After a teacher is murdered in an apartment in the fall of 2009, the authorities focus on her ex-husband; years later, a detective finds the real culprits.

Decades after a family is torn due to their grandparents' murder, a detective must solve it before the family takes matters into their own hands.

Homicide detectives cope with a cold case after a 25-year-old schoolteacher is murdered, but they receive a break in the case thanks to a genealogy website.

The Montana convict provides details of his 2006 murder of a 51-year-old former correctional officer when he stabbed and dumped her body in an alley.

The 23-year-old killer provides details of his 2005 invasion of a Texas Panhandle farmhouse to brutally kill the family inside in an exclusive interview.

The prison inmate who confessed to killing an Air Force sergeant outside of San Antonio, Texas, 11 years after the murder details that night's events.

An exclusive interview with the killer provides details of the 2011 murder of a young man, how he killed his victim, and a shocking revelation about his past.

The New York City killer provides details of his 2011 killing spree that left four people dead and another four wounded, ending in a subway confrontation.

The New Hampshire killer provides grisly details of the 2005 slaying when he killed his 19-year-old girlfriend and their unborn child.

An exclusive interview with the death row inmate provides details of his 1994 killing spree when he beat and strangled six men while drifting through towns.

An exclusive interview with the former Carolina Panthers football player provides details of the 1999 murder of his 24-year-old pregnant girlfriend.

The Missouri convict provides details of his 2002 killing spree when he shot and killed two people at a friend's in an exclusive interview.

Jose Ramirez Gonzalez discusses how he and three of his co-workers were attacked at a local fast food restaurant in 1997 by 39-year-old Paul Dennis Reid Jr.

A kidnapping victim recounts her harrowing experiences as she describes how she was abducted as a 17-year-old girl on her way home from work.

Fabienne Witherspoon discusses how she fought against the man who tried to kill her after she was attacked in her own home at the age of 19.

In 1975, William Bonin abducts 14-year-old David McVicker in California and then embarks on a killing spree; David recounts details about the Freeway Killer.

Tiffany Taylor discusses being held captive and brutally assaulted in New Jersey after agreeing to give a ride to a man in exchange for cash.

Professor of forensic psychology Dr. Katherine Ramsland talks to Dennis Rader, who terrorized Wichita, Kan., under the guise of his alter ego, BTK.

Dr. Katherine Ramsland explores the childhood memories of BTK to determine if there were any signs from his upbringing to suggest he would become violent.

After 1978, when BTK seemingly disappeared from Wichita, he continued to quietly stalk his victims and to kill with even more sadistic violence.

As Dr. Katherine Ramsland learns about the mind of the BTK Killer, she discovers the fatal mistake that eventually led to his capture.

Professor of forensic psychology Dr. Katherine Ramsland talks to Dennis Rader, who terrorized Wichita, Kan., under the guise of his alter ego, BTK.

Dr. Katherine Ramsland explores the childhood memories of BTK to determine if there were any signs from his upbringing to suggest he would become violent.

After 1978, when BTK seemingly disappeared from Wichita, he continued to quietly stalk his victims and to kill with even more sadistic violence.

As Dr. Katherine Ramsland learns about the mind of the BTK Killer, she discovers the fatal mistake that eventually led to his capture.

A kidnapping victim recounts her harrowing experiences as she describes how she was abducted as a 17-year-old girl on her way home from work.

Fabienne Witherspoon discusses how she fought against the man who tried to kill her after she was attacked in her own home at the age of 19.

In 1975, William Bonin abducts 14-year-old David McVicker in California and then embarks on a killing spree; David recounts details about the Freeway Killer.

Tiffany Taylor discusses being held captive and brutally assaulted in New Jersey after agreeing to give a ride to a man in exchange for cash.