The Inventor: Out for Blood in Silicon Valley is a documentary film that tells the story of Elizabeth Holmes and her company, Theranos. The film explores the rise and fall of Theranos, which promised to revolutionize the healthcare industry with its blood-testing technology. However, it was later revealed that the technology did not work as advertised, and Holmes and her company were charged with fraud. The film is a cautionary tale about the dangers of blind faith in technology.