), Epic Win (MTV), Stalked: Someone's Watching,[3] and The Mind of a Murderer (Investigation Discovery), Brainwashed and Alien Invasion: Are We Ready?
On the theatrical documentary front, Klein directed Meat Loaf: In Search of Paradise (2008) and produced Robert Blecker Wants Me Dead.
In Fall 2016, the Klein-produced theatrical documentary Best Worst Thing That Ever Could Have Happened [9] directed by Lonny Price, executive produced by Scott Rudin, and featuring Stephen Sondheim, Hal Prince, Jason Alexander, Mandy Patinkin and others was an official selection of the New York Film Festival.
The film was released in theaters on November 18, 2016 to rave reviews—Entertainment Weekly called it "A Triumph",[10] the Washington Post "Heart-piercing",[11] Rolling Stone "Mesmerizing"[12]—and the NY Times said "a sense of wonder animates every frame and leaves you with a misty-eyed glow.
[16] In 2021, press reports announced that Klein was working on a feature documentary on screen and stage icon Liza Minnelli.