Siegler and McClary search for evidence that may help them find out who could have double crossed a mechanic found shot to death in his shop.

A sweet young woman was found brutally stabbed to death in her bedroom. Kelly and Yolanda are in the precarious position of finding her killer amidst multiple possible suspects.

The team must put together clues left behind by a mother of two who mysteriously vanished from Fort Walton Beach, FL.

Kelly and her team tackle one of their most emotional cases yet involving the murder of a beautiful college student killed in her bedroom while packing for a trip to visit her parents for Thanksgiving.

Kelly and Abbey investigate the cold-blooded murder of a fun-loving Texas country boy shot in the back of his head; it could the result of a love triangle gone tragically wrong.

Kelly and Abbey head to Colorado to help the Prowers County Sheriff's Office investigate the 1991 homicide of a beloved elderly couple who were brutally killed while working at their local VFW Hall.

Kelly travels to Abbey's home state to work with the Idaho Falls PD to help investigate the 2007 homicide of a young mother. When her body was discovered almost 3 years later outside the city, it left a family searching for her killer.

Kelly and Abbey investigate the 2012 disappearance of Brian Shookman, a young father who was traveling to Idaho to attend a family reunion, but never showed up. As the list of suspects grows, can the team uncover the truth behind his vanishing?

Kelly and Abbey search for new clues in the fatal shooting of a mother of six that was initially considered suicide. Their investigation exposes a heart-breaking trail of secrets hidden for 25 years.

Kelly and Abbey return to Fort Myers, FL, to tackle the 1997 murder of Keith Jones, an aspiring police officer mugged and shot in his motel room; multiple suspects include a female witness that may have set him up.

Kelly and Abbey head to Stafford, Texas to investigate the cold-blooded killing of a tow truck business owner, Jerry Don Humphrey. Their investigation uncovers a twisted world of alleged abuse, infidelity, and a possible murder-for-hire plot.

In a case that fascinated true crime fans, Kelly and Abbey investigate the 2006 homicide of Candace Hiltz, a teenage mother fatally shot just feet away from her infant daughter. Is there any truth to the rumors corrupt cops were involved?

Kelly and Abbey investigate the brutal slaying of a pregnant woman who was able to call 911 but died before naming her killer. Eyewitnesses at a nearby bar could help crack the case-if they'll talk.

Kelly and Abbey help the Beaumont Police Department investigate the 1999 disappearance of a popular single mother. Did one of the men seeking her affection take their obsession too far?