S5/EP21 Kelly Siegler, while investigating the Brian Shookman disappearance, laments that people believe detectives have all the fictitious tools featured on shows like "CSI" when trying to solve crimes.

S5/EP21 Brian Shookman's mom says the family still has not had a funeral service. She did just have the headstone ordered, however. It reads in part that Shookman is "forever soaring with the eagles."

S5/EP21 Kelly Siegler and a sheriff's detective tour the mountain roads near where Brian Shookman's car was found. The winding roads are intimidating and the detective says suspects often flee into the woods in the area.

S5/EP22 In a similarly laid-out house, the "Cold Justice" team recreates the conditions when Johnnie Allbritton was shotgunned to death in 1984. His wife, Norma, claims the only thing taken from the house was $6,000 in cash.

S5/EP22 The 1984 murder of Johnnie Allbritton is still unsolved. Allbritton's daughter, Judy Robinson, pushed for the case to be reopened and to bring her siblings together. Allbritton deserves to be honored and "deserves justice," she says.

S5/EP20 Dr. Kathryn Pinneri explains to the "Cold Justice" team the changes a body undergoes after death, and what that information can tell them about the cold-case murder of Cynthia Smith.

S5/EP21 Brian Shookman's abandoned car was found on a mountain access road miles from his home in 2012. Kelly Siegler and investigators take a trek to survey the spot.

S5/EP21 Brian Shookman was big-hearted and full of piss and vinegar as a young boy, his family tells Kelly Siegler. Shookman disappeared in 2012 on his way to a family reunion.

S5/EP20 Retired homicide investigator Johnny Bonds and Kelly Siegler enjoy a moment of levity as they investigate the Cynthia Smith cold case, with Bonds telling her about his lack of golf game.

S5/EP20 Lt. Chris Berry tells Kelly SIegler about the time he arrested a man on the water with a bow when he came on him cooking meth. He made the front page of the paper with that arrest, he says, as the team investigates Cynthia Smith's murder.

S5/EP20 Cynthia Smith, who was murdered 30 years ago in an unsolved case, is remembered by her sons, Jason and Shawn. She was vibrant and loved by everyone, they say.

S5/EP20 Kelly Siegler and investigators visit the site where Cynthia Smith's body was found with her severed head on the ground before her. The spot is secluded enough that investigators believe the killer had it planned.

S5/EP19 Kelly SIegler asks the investigators joining her team on the Heyzel Obando case where they're from — and why they don't have accents. Cold case investigator Dennis Lambert says he was a NCIS investigator for 20 years. And that yes, it's a real agency.

S5/EP19 A medical examiner who worked the Heyzel Obando case tells Kelly Siegler that the "CSI Effect" makes people believe time of death can be easily and accurately determined, when the opposite is true.

S5/EP19 Digital forensics expert Eric Devlin found lots of apps, as well as "d**k pics" on Earl Joiner's phone, but no porn, or any immediate clues to whether he killed Heyzel Obando.

S5/EP19 Heyzel Obando was murdered in 2016 in a still-unsolved cold case. Her mom, Isabel del Carmen Martinez, is now raising her late daughter's kids as her own. She tells Kelly Siegler and the 'Cold Justice' team that it hasn't been easy.