On Aug. 20, 1989, Lyle and Erik Menendez brutally murdered their parents, firing so many shots into them—to the point that Lyle returned to his car to reload his weapon—that their bodies were more or less mutilated.

Charlie Hunnam is the latest star of Ryan Murphy ’s Monster series. The Sons of Anarchy actor, 44, is set to play the role of serial killer Ed Gein in the third season of the show. Murphy announced the news at the Los Angeles premiere of Monsters: The Lyle and Erik Menendez Story on Monday, Sept. 16, with production set to begin in October.

Horror aficionado Ryan Murphy is back with a third installment of his Netflix series, "Monster," casting actor Charlie Hunnam as the notorious 20th-century killer and grave robber, Ed Gein.