Gail Katz's family thought her disappearance was solved when a torso washes up, but the truth unfolds thousands of feet above the ocean.

Examining the crimes of charming doctor, Dr Michael Swango, who was a fraud and murderer, believed to have left dozens of victims in the US and Africa.

Eleven elderly residents of a Sydney care home die in a fire and Nurse Roger Dean's role in the tragedy goes beyond mere assistance.