
This episode of Unsolved Mysteries covers the mysterious death of Army MP Chad Langford, the capture of escaped convict David Gordon Smith, and the discovery of a human skeleton in Wyoming.
Chad Langford was found mortally wounded on March 12, 1992, at Redstone Arsenal in Alabama. His family believes he was murdered, while the Army concluded it was suicide. Langford's father, Jim, disputes the Army's findings, citing inconsistencies in the investigation and suggesting that Chad was involved in undercover work related to drugs and guns.
The episode also updates the case of David Gordon Smith, who escaped from prison after murdering police chief JB Hami in Oklahoma in 1978. Smith was captured in South Dakota after a viewer recognized him from the show.
Additionally, the episode features the story of a foot locker containing a human skeleton discovered in Wyoming. The investigation reveals the skeleton's age and possible cause of death, but the identity remains unknown.
These stories highlight the ongoing mysteries surrounding unsolved cases and the impact on the families involved.
Chad Langford's death is investigated as possible murder, David Gordon Smith is captured, and a human skeleton is found in Wyoming.

This episode stands out for the following:
I know that my boy did not kill himself.Unsolved Mysteries with Robert Stack - Season 5, Episode 20 - Updated Full Episode
He wanted to go out in glory.Unsolved Mysteries with Robert Stack - Season 5, Episode 20 - Updated Full Episode
I feel that he was set up.Unsolved Mysteries with Robert Stack - Season 5, Episode 20 - Updated Full Episode
I felt really nervous and didn’t want to let any suspicion on to Kevin.Unsolved Mysteries with Robert Stack - Season 5, Episode 20 - Updated Full Episode
It’s just mindboggling... I’ve never seen that in my entire police career.Unsolved Mysteries with Robert Stack - Season 5, Episode 20 - Updated Full Episode