
This episode of Unsolved Mysteries covers drug smuggling operations, family secrets, and unsolved murders. Key stories include the drug smuggling tunnel in Douglas, Arizona, the search for a father, and the murder of Hilda Roche.
In May 1990, federal drug agents raided a concrete business in Douglas, Arizona, uncovering a sophisticated drug smuggling operation led by Rafael Camarena. The operation included a secret tunnel used to transport cocaine from Mexico into the U.S. Despite being under surveillance, Camarena managed to smuggle over a ton of cocaine, valued at over 100 million dollars, through a hidden compartment in his trucks.
The episode also features Jeannie Wagner, who seeks to find her biological father, Duncan, after discovering her mother, Patsy Summers, had kept the truth about her parentage hidden. Jeannie’s emotional journey reveals her mother's struggles and the impact of family secrets.
Another segment discusses the murder of Hilda Roche, who was killed shortly after meeting a mysterious man at a singles bar. Investigators believe this man may be a serial killer, as they connect him to multiple unsolved cases.
The episode concludes with a heartbreaking story about a baby boy, JJ, suffering from a mysterious illness. His mother, Jerry Graves, searches for her biological parents in hopes of uncovering medical history that could help her son.
This episode features a drug smuggling tunnel, family secrets, and the unsolved murder of Hilda Roche, alongside a mother's search for her biological parents.

This episode stands out for the following:
Patsy Summers fell in love with a young soldier.Unsolved Mysteries with Robert Stack - Season 3, Episode 22 - Full Episode
Jeannie Wagner needs your help to find her father.Unsolved Mysteries with Robert Stack - Season 3, Episode 22 - Full Episode
Patsy Summers attempted to commit suicide by slitting her wrists.Unsolved Mysteries with Robert Stack - Season 3, Episode 22 - Full Episode
Secrets only cause people harm.Unsolved Mysteries with Robert Stack - Season 3, Episode 22 - Full Episode
I will always remember seeing my daughter for the first time.Unsolved Mysteries with Robert Stack - Season 3, Episode 22 - Full Episode
He is my baby and he’s my son; there is an answer out there.Unsolved Mysteries with Robert Stack - Season 3, Episode 22 - Full Episode