
This episode discusses the characteristics of serial killer Rodney Alcala, including his charm, manipulation, and lack of empathy. It also covers the impact of forensic technology, particularly DNA, on solving cold cases related to his crimes.
Experts explain how Alcala's charming demeanor allowed him to lure victims, often using his appearance and interpersonal skills to gain their trust. Survivors describe his drastic personality shift from friendly to violent.
The episode highlights the significance of DNA evidence in criminal investigations, emphasizing that Alcala's DNA will remain in the FBI's database, allowing for potential future identifications of his victims.
Rodney Alcala's charm and manipulation aided his crimes, with DNA technology ensuring ongoing investigations into his victims.

This episode stands out for the following:
He went from Dr. Jekyll to Mr. Hyde.Former FBI profiler on the psychology of a sexual serial killer
His DNA will live forever.Former FBI profiler on the psychology of a sexual serial killer