Siegler and McClary travel to Cuero, TX., as they look to reopen a 2001 cold case and hope to discover if Pam Shelly was killed or if she committed suicide.

Siegler and McClary travel to Morehouse Parish, La., as they look to reopen a 2006 cold case and hope to discover new clues that help solve the murder of an active church member in the community.

Siegler and McClary head to Kelly's hometown of Blessing in Matagorda County, Texas, to investigate the murder of 48-year-old widow Charlene Corporon, who was shot to death in her own home in 1982.

Siegler and McClary travel to Globe, Ariz., to search for clues about an apparent 1988 hit-and-run that may have been the result of a teenage dispute.

Siegler and McClary head to Dickson County, Tenn., to look for new clues that may help solve the 1998 murder of a likeable grocery store owner.

The case of Mary Anne Holmes, a 29-year-old mother-of-two who was sexually assaulted and murdered in her own her own home in Thatcher, Arizona in 1995.

The case of Rocky Bryant, a 54-year-old fertilizer plant worker who was brutally beaten to death at his workplace in Seagraves, Texas in 2008.