The Hunt with John Walsh

An abusive husband goes on the lam in the mountains after he allegedly murders his wife and their two children in their home.

A former soldier escapes custody after being caught with child pornography, and an accused child molester shoots it out with police.

After brutally slaying his entire family and torching their bodies, a former diplomat flees overseas, where he eludes authorities for decades.

A troubled ex-Marine fires on police and vanishes into the woods without a trace, and a drunk driver removes his tracking device and vanishes.

A trusted neighbor disappears after facing multiple charges of child molestation, and new evidence in an old case leads to a manhunt for the suspect.

Suspected of letting 11 undocumented immigrants perish in an overheated rail car, an accused human trafficker goes on the run from authorities.

The leader of a small cult flees overseas after he's accused of sexually abusing the underage daughters of many of his followers.

Parents of an abducted boy keep the search for their son alive after more than two decades, and a mother abducts her own daughter and hides her for more than a decade.

An Egyptian-born taxi driver takes deadly advantage - and control of - his Texas family by abusing his wife and incest his two daughters, whom he would kill in 2008 after learning they had boyfriends and were trying to flee with their mother to Oklahoma.

Family members in California details the manipulation and sexual molestations of a man who they trusted as a father, which leads to the 2008 murder of a step-daughter who he molested and had a child with; a Charleston, South Carolina Police officer becomes a fugitive from justice after he killed his Brazilian-born wife and charged with sexually molesting a student from his karate class in 2005.

The search is on to track down a Oregon man who has eluded authorities since 1992 after he was convicted and arrested for kidnapping, rape, and torture of a teenage prostitute that he and his half-brother held prisoner for several hours until she escaped. The victim eventually led police to the home and discovered that they also kidnapped and tortured many more women. While the half-brother has since turned himself in and is serving a 108-year sentence, he has remained silent on his sibling's whereabouts.

A Florida woman disappears with her daughter and leaves both the child's father and her family very concerned after she joined a group of supremacists known as the Virginia Flaggers, who might have influenced her behavioral pattern and her opposition against using vaccination; A pedophile is being sought by authorities in Texas and Montana.

A Hindu spiritual leader who was convicted of child molestation in Texas has managed to elude authorities.

A Texas woman is being sought in connection with the murder of her estranged husband - after she paid her boyfriend to have him killed so to make it look like an accident in order to get his real estate holdings, which is in the millions. Her deception of claiming innocence would come undone when the boyfriend, who is now serving life in prison, told authorities she planned it all along; A Oregon construction worker, who is wanted on felony warrants for kidnapping, criminal impersonation, assault, attempted rape, robbery, child sex abuse and failing to register as a child sex offender, disappears after his last attempt in 2010, when he tried to kidnap two young women after they attended a Snoop Dogg concert in Portland.

The 2002 murder of a Texas woman who was trying to make money as a prostitute by a self-described "Vampire" continues to haunt authorities and her family members after his confession, even as they pursue his whereabouts after his disappearance upon learning that the murderer's family posted bail before he could be charged with the crime; A Missouri man who had been convicted for sodomy and had been on parole continued his pedophilia ways after moving back to his hometown and began molesting his best friend's daughter and was later charged for the crime in 2001. Unfortunately, he and has wife disappeared just as he was about to go on trial in November 2002. The disappearance would take its toll on the victim, who committed suicide by inhaling paint fumes after she moved to Colorado in 2003.

After a woman's suicide in a Rockford, Illinois in 2011, the family wants know who has her son, whom she took off with and disappeared, leaving a note that states that he has found a family to take care of him; Jealousy and vengeance leads a Virginia man with a lengthy criminal record to commit arson and murder, killing his ex-girlfriend's sister and her son, her mother, and her grandmother.