The Sons of Sam: A Descent into Darkness

 is an American documentary series that was released on Netflix on May 5, 2021. This series explores a journalist's journey to find out if serial killer David Berkowitz was really acting alone, or if there were other members of a Satanic cult that helped him carry out his murders.

Summary
"The Son of Sam case grew into a lifelong obsession for journalist Maury Terry, who became convinced that the murders were linked to a satanic cult."

- Official Netflix synopsis

Episodes

 * Season One