The Dropout

When Erika Cheung joined Theranos just out of college, she believed in Elizabeth Holmes and her promise to revolutionize healthcare, but what she witnessed inside the company would eventually help expose its fraud. 13 years later, Erika talks to Rebecca Jarvis about her experience watching "You Can See Everything" - what she hopes people will take away from the film and the Elizabeth Holmes story - and what whistleblowers need most now. Listen to this episode ad-free when you subscribe to 20/20 True Crime+. Subscribers get early access to new shows, ad-free listening, exclusive bonus content, and access to hundreds of extra episodes from the 20/20 True Crime Vault. Start your free trial at apple.co/2020truecrime today. Terms apply.

In this episode, we hear from two Theranos lab directors -- one who never met Elizabeth or stepped foot into the company's lab, another who ultimately voided more than 50,000 Theranos tests after a damning government inspection. And we hear from an irate investor who says Elizabeth Holmes cut off communication with him when he asked for basic information about the company. Plus, 10 weeks into the trial, with only 24 witnesses out of a possible 181 on the government's initial list having taken the stand, we hear a surprising update from prosecutor Jeffrey Schenk: This week might be the prosecution's last before it rests its case. Learn more about your ad choices. Visit megaphone.fm/adchoices

This week, we hear from high-profile companies and individuals who invested millions of dollars into Theranos, the prosecution reiterating that these investments were made on the basis of what they say was a pattern of misinformation, exaggeration and outright lies coming from Elizabeth Holmes herself. And we hear from a Pfizer scientist who speaks to the supposedly doctored Pfizer document that Theranos showed investors to help lure them in. Learn more about your ad choices. Visit megaphone.fm/adchoices

Theranos' biggest clients, Walgreens and Safeway, are on the stand this week, testifying to what exactly they say they were told before signing multimillion-dollar deals with the blood testing startup. In email exchanges, text messages and board presentations, the prosecution paints a picture of deception while the defense claims the industry giants should've known better. Plus, we hear from Sunny Balwani's dermatologist of 15 years, who happened to also become Theranos' lab director. Learn more about your ad choices. Visit megaphone.fm/adchoices

This week, we hear some shocking insights from a former Theranos lab director who says he tried to stop the train before it ran off the tracks. From failing machines to a lack of proficiency testing, he tells of the pressure he felt to vouch for tests while maintaining his integrity as a lab director. And he describes how he says he tried to delay the Walgreens launch, pleading with a "nervous" Elizabeth, who went forward nonetheless. But does an aggressive and lengthy cross-examination undermine his claims? Learn more about your ad choices. Visit megaphone.fm/adchoices

This week, we hear from Erika Cheung, one of the whistleblowers who originally set Elizabeth's downfall in motion and who says she was subjected to disturbing intimidation tactics as a result. Legal experts analyze the success of each side's opening arguments. And a mysterious man named "Hanson" causes quite the stir. Learn more about your ad choices. Visit megaphone.fm/adchoices

This week, after 11th-hour bombshell allegations of abuse were revealed, we meet the seven men and five women who will ultimately be deciding Elizabeth Holmes' fate. We take a peek inside the courtroom, and speak with some of the potential jurors who were dismissed. We'll hear firsthand what Elizabeth's demeanor is like in the courtroom, what the prosecution and defense appeared to be looking for in a jury, and details about who was actually chosen. Learn more about your ad choices. Visit megaphone.fm/adchoices

It's been over three years since Elizabeth Holmes was charged with multiple counts of fraud. Once the youngest female self-made billionaire, she was poised to change health care forever. Now she faces decades in prison if convicted. What has Elizabeth been up to while the government has been building its case against her? The answer includes a trip to Burning Man, a new relationship and a baby born just over a month before her trial. Learn more about your ad choices. Visit megaphone.fm/adchoices