As Sal has his day in court -again- Willy decides to go his own way. After two decades, can the government finally make the charges stick?

Edgar Davidson agrees to talk to investigators but tells a different story. Cathy’s sister Marilyn indicates her interest in solving the case. Tom Nugent casts doubt on Gerry Koob’s story about the night of Cathy’s disappearance. The search for the other man at Cathy’s apartment Pete McKeon may have information about Koob’s relationship.
What Cathy’s roommate Sister Russell knew about the abuse and Cathy’s relationship comes into question. 'Jane Doe' and 'Jane Roe' meet for the first time and talk about the Keough. Abbie investigates Baltimore’s investigation into the abuse reports they received. Marilyn Cesnik Radakovic recalls receiving a mysterious letter from her sister after her death.

In the fifth episode we will see from counterfeit Beanie Babies to very real tax crime. One person wonders if could make refunds in the name of dead people. It turns out that it can.
We will also see an attempted fraud by two hackers to the IRS: the United States federal agency in charge of tax collection. These skilled hackers revisit cyber schemes that landed them in the sight of law enforcement.

As Michelle's loved ones cope with her sudden death, her work to unmask the Golden State Killer lives on. After inheriting Michelle's 37 boxes of case files, Paul Haynes and Billy Jensen work alongside Patton Oswalt, to finish her book.

In the second episode, the murder of a political staffer in 2016 spawns a myriad of unfounded conspiracy theories as the man's family and the truth hang in the balance.
Following Seth Rich's murder, his parents filed a lawsuit with Fox News after conspiracy theories about his murder spread across the internet. Mary Rich told NPR that the combined trauma of her son's death and the attacks by conspiracy theorists caused intense and lasting distrust. After the case was resolved, Rich's parents said in a statement at the time that they were 'pleased with the resolution of this matter and sincerely hope that the media will take genuine precautions in the future'.

Andrew Jarecki delves into the complex life of reclusive real estate icon Robert Durst, the key suspect in a series of unsolved crimes. At the conclusion of the original series, ‘The Jinx: The Life and Deaths of Robert Durst,’ viewers worldwide were shocked to hear Robert Durst utter the words, ‘I killed them all, of course.’ Hours earlier, evidence uncovered by the filmmakers had led to Durst's arrest in a New Orleans hotel lobby.
Over the next eight years, the filmmakers continued their relentless investigation. This gripping complete series uncovers police files, key witnesses, never-before-seen footage, private prison recordings, and thousands of pages of previously hidden documents. Prepare to be captivated by the shocking revelations and twists in this extraordinary real-life thriller with this complete second part.