‘Musk’ film is almost four hours long, engrossing and terrifying. What to know. The Washington PostElon Musk Documentary Director Says Billionaire Never Responded to ‘So Many Formal Outreaches’ People.comAlex Gibney Team Jabs “Free Speech Absolutist” Elon Musk Over Documentary Legal Threat The Hollywood Reporter‘Musk’ Documentary To Arrive In Theaters One Week Earlier — Oct. 9 DeadlineThis Is the Scariest Revelation From Bombshell Elon Musk Documentary The Daily Beast