TV Guide Crime & Investigation Network Tuesday

A married woman who is eight months pregnant is declared missing in California, so a large search of both authorities and volunteers gets underway.

As the investigation continues, the existence of Scott Peterson's lover is revealed, and the prospect of a secret lover draws heightened attention.

The corpses of both Laci Peterson and her child are found in the San Francisco Bay, the discovery leads to the immediate arrest of her husband.

At trial, the prosecutors in the case seek the death penalty for the murders of Laci and Conner Peterson, but the defense is adamant about Scott's innocence.

A cold case detective examines the murder of Deborah Sheppard, whose death had remained a mystery since 1982, when a serial killer was active.

A case goes cold until a key witness comes forward to confirm whether a homicide occurred in the arson case that took the life of a World War II veteran.

A man who is high on the drug PCP goes on a rampage, stabbing his 11-year-old daughter and viciously attacking a neighbor and her son.

A woman and her husband are abducted by Islamic militants; a branch impales a woman in the neck; a man is threatened by an armed home intruder.

A plane crashes in water, forcing its occupants to fight for their lives in the sea; a home invasion puts a woman's life on the line; a store clerk is abducted.

A former marine's survival skills are tested when he becomes lost during a blizzard; a woman tries to escape from her boyfriend, who is threatening her life.

Down the street from his parent's house, a young boy's body is discovered outside, having been shot 13 times by a series of AK-47 rounds.

An up-and-coming hip-hop superstar is brutally murdered in Orlando, Florida, and the alleged killer flees to the Bronx in order to hide out.

Pep and Danny continue to search for the killer who shot a young boy 13 times with a series of AK-47 rounds, down the street from his parent's house.

The team is tasked with hunting down a female bank robber who allegedly threatened bank employees and demanded money before fleeing the scene.

A young investigator is sent to find a criminal who has eluded capture for 15 years; the man was convicted of selling narcotics in 1993.

Commander Lenny DePaul teams up with Luddie Austin and Kevin Searing to search for a 20-year-old fugitive wanted for holding a person at knifepoint.

A detective is on the hunt for one of New York's most prolific criminals, and she calls on the Fugitive Task Force to help corral such a dangerous person.

Two good friends go on a crime spree that has been getting progressively more violent with each offense, culminating with a shooting at a family member's house.

Detective Roxanne Lopez and her fellow U.S. marshals try and track down a couple on the run after a drug deal gone wrong ends in attempted murder.

Supervisor Tommy Kilbride and his fellow U.S. Marshalls try to track down a man who has returned years after being deported for assaulting his ex-wife.

Detectives reopen unsolved homicide cases, examine forensic evidence and check every possible lead to prevent killers from escaping justice.

The authorities rely on DNA from a knife to create a sketch of the killer after two masked gunmen commit a violent robbery and shoot their victim.

Homicide investigators search for a killer after a 3-year-old girl becomes the lone survivor of her family's brutal murder in 1984.

A TV producer sits down with serial killer Joel Rifkin, who killed 17 women in New York, and uncovers key information about two of the victims.

As the investigators get close to naming Victims Six and Nine, they visit serial killer Joel Rifkin in prison and learn some unexpected information.

A TV producer sits down with serial killer Joel Rifkin, who killed 17 women in New York, and uncovers key information about two of the victims.

As the investigators get close to naming Victims Six and Nine, they visit serial killer Joel Rifkin in prison and learn some unexpected information.

The authorities rely on DNA from a knife to create a sketch of the killer after two masked gunmen commit a violent robbery and shoot their victim.

Homicide investigators search for a killer after a 3-year-old girl becomes the lone survivor of her family's brutal murder in 1984.