
This episode covers the unsolved case of DB Cooper, the disappearance of sports memorabilia, and the mysterious deaths of two teenage boys in Arkansas. The discussions include the hijacking of Flight 305, the demands made by Cooper, and the subsequent investigation into his fate. Key figures such as Florence Schaffner, a flight attendant, recount their experiences during the hijacking.
The episode details how DB Cooper, on November 24, 1971, hijacked a commercial flight, demanding $200,000 and four parachutes. After receiving the ransom, Cooper jumped from the plane and vanished, leading to extensive searches and theories about his survival.
Additionally, the episode examines the case of two boys, Don Henry and Kevin Ives, who were found dead on railroad tracks in Arkansas. Their parents believed they were murdered, prompting a re-investigation that revealed inconsistencies in the initial ruling of accidental death.
Lastly, the disappearance of an $8 million collection of sports memorabilia, including items from Babe Ruth and Mickey Mantle, is discussed. The collection was linked to Dennis Walker, who vanished along with his assets amid allegations of fraud.
The episode investigates DB Cooper's hijacking, two murdered teens, and missing sports memorabilia worth millions.

This episode stands out for the following:
Join me, you may be able to help solve a mystery.Unsolved Mysteries with Robert Stack - Season 1, Episode 5 - Full Episode
Nobody knows where DB Cooper is dead or alive.Unsolved Mysteries with Robert Stack - Season 1, Episode 5 - Full Episode
He risked his life to hijack the airliner; he didn’t get to spend the money.Unsolved Mysteries with Robert Stack - Season 1, Episode 5 - Full Episode
I don’t think anyone wants to give up that kid.Unsolved Mysteries with Robert Stack - Season 1, Episode 5 - Full Episode
What’s real is real and what’s not is not.Unsolved Mysteries with Robert Stack - Season 1, Episode 5 - Full Episode
I know in my own mind that they was murdered.Unsolved Mysteries with Robert Stack - Season 1, Episode 5 - Full Episode