The Sons of Sam: A Descent Into Darkness is a chilling 2021 docuseries that reexamines the infamous 'Son of Sam' murders of the 1970s. Directed by Joshua Zeman, the series follows journalist Maury Terry's obsessive investigation into the possibility that convicted killer David Berkowitz did not act alone. Featuring archival footage and interviews, it delves into Terry's theories about a satanic cult's involvement, offering a fresh perspective on one of America's most notorious crime sprees.