Marcia Clark Investigates The First 48

Marcia investigates the unresolved death of toddler Caylee Anthony to determine if she was possibly murdered by her mother, Casey Anthony; with a visceral connection to the case, Marcia leaves no stone unturned as she attempts to discover the truth.

Marcia investigates the disappearance of 23-year-old Stacy Peterson, who vanished without a trace in 2007; Stacy's husband, Drew Peterson, becomes a suspect when it is discovered his previous wife had died suspiciously three years earlier.

Marcia examines the mysterious death of Chandra Levy, the Washington, D.C., intern who had an alleged affair with Rep. 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.