As we come to the end of season one, reporter Tessa Kramer is left with some lingering questions. How are the injustices we've seen in this story woven into the DNA of our criminal legal system? Is there hope for genuine reform? And what role can forensics play? See omnystudio.com/listener for privacy information.

The final episode of our first season is coming soon, but first: a message from Tessa on the arrest of her friend, Evan Gershkovich, a Wall Street Journal reporter who is wrongfully detained in Russia. For more information, visit www.freegershkovich.com. See omnystudio.com/listener for privacy information.

The case of Earl Washington left a permanent stain on Virginia’s state crime lab. What does this case, and its aftermath, reveal about the lab's record of reviewing misconduct within its own four walls? See omnystudio.com/listener for privacy information.

As we approach the end of our reporting, Tessa revisits Gina Demas, the whistleblower, to see where the events of our story have left her, and to give her an update on our investigation. Will she get any vindication? See omnystudio.com/listener for privacy information.

Three women attacked on one fateful night in Norfolk, Virginia. All three identify the same man. Decades after his conviction, DNA analysis proves his innocence, leaving the women with more questions than answers. The people falsely convicted are not the only ones whose lives are turned upside down when the system gets it wrong. See omnystudio.com/listener for privacy information.

In the midst of our reporting, another man is exonerated based on Mary Jane Burton’s clippings – Winston Scott. But one thing isn’t clear: why was Scott convicted in the first place? Reporter Tessa Kramer takes the original serology reports to an expert. Did Burton have a hand in Scott’s conviction?  See omnystudio.com/listener for privacy information.

The discovery of Mary Jane Burton’s clippings sparks a review of thousands of case files. This massive effort to find wrongly convicted people is unprecedented. Yet the slow effort by the lab raises questions. Were they afraid of what they’d find?  See omnystudio.com/listener for privacy information.

Whistleblower Gina Demas wasn’t the only one with concerns about Mary Jane Burton. Tessa Kramer sits down with two former lab employees whose careers soared following Gina’s fight with the lab. What do they remember about Mary Jane’s work? And what kept them from speaking up? See omnystudio.com/listener for privacy information.

Falsifying results, skipping tests, and ignoring scientific protocols -- why weren’t these concerns addressed by the Virginia state crime lab? Whistleblower Gina Demas finds herself caught in a clash between science and office politics. See omnystudio.com/listener for privacy information.

Who was this storied serologist, Mary Jane Burton? While her work is preserved in case files, bench notes, and court transcripts, little is known about her interior life. As we gather more detail about her life, uncovering mysteries and tragedies that complicate the narrative surrounding her work, a clearer picture emerges. See omnystudio.com/listener for privacy information.

Reporter Tessa Kramer gets her hands on a box that’s been gathering dust for 40 years – a time capsule from the crime lab’s pre-DNA era. To decipher the evidence, we’ll seek the help of an outside expert and put the whistleblower’s credibility to the test. What will we find in the box? And will it reveal an unsettling truth? See omnystudio.com/listener for privacy information.

Forensic scientist Mary Jane Burton cracks some of Virginia’s toughest and most gruesome cases – what’s her secret? When a young trainee brings fresh eyes to Mary Jane’s work, the answer to this question is not what she expected. But can we trust her story? See omnystudio.com/listener for privacy information.

DNA was a revolution for crime solving and for one mother, it could be the key to proving her son’s innocence. Her journey leads to a much larger story – one full of scandals and secrets. What follows is an astounding series of events surrounding the work of one trailblazing forensic analyst, Mary Jane Burton. See omnystudio.com/listener for privacy information.

See omnystudio.com/listener for privacy information.