The Hunt with John Walsh

The story of Miller's wife Sandy and daughters Shelby (age eight) and Shasta (age five), who were murdered in their Northern California home in May 2013, following accusations of habitual abuse. Sandy's husband Shane Miller, a convicted felon and the only suspect in the case, is currently on the U.S. Marshal's most wanted list.

In the years before Facebook and continuing into Facebook relevance, Kevin Stoeser is investigated for multiple cases of paedophilia; Charles Mozdir, a suspected "nice guy" paedophile, is also profiled.

North Carolina, 1976: After brutally slaying five family members and torching their bodies, former diplomat William Bradford Bishop Jr. flees overseas and eludes authorities for decades.

Florida, 2013: Convicted drunk driver Christopher Ponce removes his tracking device and vanishes. Montana, 2012: David Burgert, a troubled ex-Marine turned survivalist, fires on police and vanishes into the woods without a trace.

Colorado, 1986: New evidence in the case of Thayne Smika leads to a manhunt for the suspect. California, 2004: Frederick Mclean disappears after facing multiple charges of child molestation.

Iowa, 2003: Guillermo Madrigal Ballesteros is suspected of letting 11 undocumented immigrants perish in an overheated rail car. The accused human trafficker then goes on the run from authorities.

Minnesota, 2014: Victor Barnard, leader of the River Road Fellowship, is charged with criminal and sexual misconduct relating to having sex with married women and underage girls.

Minnesota, 1989: Parents of Jacob Erwin Wetterling keep the search for their son alive after more than 25 years. New Hampshire, 2004: Genevieve Kelley abducts her own daughter and hides her for more than a decade.