Episode 1 Part 1 - "Yours Truly, Jack the Ripper"

Episode 2 - "Flight 305"

Over 50 years ago, Flight 305 of Northwest Orient Airlines was hijacked by a man known only as D. B. Cooper. Now, hosts Colt and Nathan discuss the chilling events that made this the only unsolved skyjacking in U.S. history.

Episode 1 Part 2 - "I am Jack"

On Part 2 of the mysterious case of Jack the Ripper, hosts Colt and Nathan discuss seven of the most convincing suspects behind the infamous Whitechapel Murders.

Episode 1 Part 1 - "Yours Truly, Jack the Ripper"

On the premiere episode of Mankind Unsolved, hosts Colt and Nathan dive into the unsettling mystery behind London's most infamous serial killer, Jack the Ripper, and how he became the horrifying legend he is today.