“I felt like there were some moments in the film where she was just brazenly lying.”

© Photo Illustration by The New York Times; Image: Philip Cheung for The New York Times

Alex Gibney’s nearly four-hour documentary is deeply researched. But because the mogul has long been in the spotlight, little is new.

The founder of the blood-testing start-up Theranos was sentenced to 11 years in prison for fraud and had been serving time at a minimum-security federal prison in Texas.

© Go Nakamura/Reuters