This was a case that would consume not only the Tyler and Smith County authorities, but the US Marshalls and FBI. When two unrelated murders are traced to a violent pair of siblings, investigators are led on a wild goose chase, starting in Texas but then spanning across two countries.

It's a case that went unsolved for 13 years. On a quiet morning in 1999, a dog walker discovered the body of 18-year old William Young II, dead from a single gunshot. The investigation leads to two main suspects, but the lack of conclusive evidence and testimony brings the case to a standstill. Years later, the Lone Star Justice team thinks time and maturity may be exactly what they needed to get a witness to talk.

Jeff Joplin, a well-liked and popular resident of Tyler, Texas, fails to show up for a scheduled family dinner. When his father goes to check on him, he is horrified to discover Jeff's lifeless body - beaten, strangled, and stabbed to death on the floor of his home. Although it initially looks like a robbery, it is a witness' recollection that unravels a morbid conspiracy of love, greed, and murder.

A distraught woman calls 911 to report that her husband, Calvin Fields, has taken his own life. It's an open and shut case, ruled quickly as a suicide. However, a discovery by a mortician leads detectives to suspect murder. With precious time lost, it's a race for J.B., Pamela and Joe to collect evidence and dig into the Fields family's not-so-perfect life.

A woman comes to the Smith County Sheriff's department and begs Detective Joe Rasco to reopen the unsolved murder of her aunt. Despite the case being 25 years old, Joe and the team embark on a quest to re-examine old suspects and track down long lost evidence that could solve the case and finally secure justice for a forgotten victim.

In 2010, the bullet-riddled body of 19-year-old college student Amanda Anderson is found by her younger sibling, Nate. With few leads, J.B., Pamela and Joe spring into action. They split up to interview friends, known criminals, and every possible lead. However, it is a minute crime scene detail spotted by forensics that leads to the case's shocking conclusion.