Marcia Clark investigates the death of toddler Caylee Anthony. Questions are asked about whether or not the girl was murdered by her mother, Casey Anthony.

Marcia Clark investigates the disappearance of 23-year-old mother of four, Stacy Peterson, who vanished without a trace. As the world searched for her, all eyes began to focus on her husband, Drew Peterson, when it was discovered his previous wife died suspiciously.

Marcia examines the mysterious death of Chandra Levy, the Washington, D.C., intern who had an alleged affair with Congressman Gary Condit; with no one held accountable for Chandra's brutal murder, Marcia digs deeper for an answer.

Marcia attempts to uncover the truth behind the unsolved murder of actor Robert Blake's wife, Bonnie Lee Bakley; determined to find Bakley's killer, Marcia scrutinizes this twisted Hollywood tale to separate the facts from the fiction.

The body of Rebecca Zahau, the girlfriend of pharmaceutical tycoon Jonah Shacknai, is found tied, gagged and hanging naked outside her boyfriend's seaside mansion; law enforcement determines her death was a suicide, but suspicions remain.

Marcia Clark dives deep into the world of hip hop to search for the truth behind the 2002 shooting of Jam Master Jay, navigating the twists and turns of numerous theories surrounding the mysterious death of the DJ and musician.

Marcia investigates if Billionaire Boys Club leader Joe Hunt was so obsessed with money and power that he became a cold-blooded killer, or if he was scammed by one of the world's best con artists.