Hosts Billy Jensen and Alexis Linkletter investigate the one-and-done-killers phenomenon and discuss how DNA genealogy plays a significant part in solving decades-old cold cases.
Billy Jensen
Self - Host
Alexis Linkletter
Copycat
Sans Soleil
Williams
John Was Trying to Contact Aliens
Memories of a Murderer: The Nilsen Tapes
El Sicario, Room 164
A Plastic Ocean
Anna Nicole Smith: You Don't Know Me
ReMastered: The Two Killings of Sam Cooke
My Daughter's Killer