When a man is accused of murdering his partner, his only defence is claiming it was a case of assisted suicide. But was it really an act of love or a cold blooded murder?
Francisco de Assis Pereira's crimes are revisited from the perspective of the victims, new reports from investigators and unpublished audio recordings from one of Brazil's most infamous serial killers, known as the Park Maniac.
A compelling and controversial look at a problem: how should we deal with crime? Traveling the globe to look at the most fascinating examples of justice on the planet, from the harsh punishments of China to more merciful methods in Finland and Japan. At its root, the choice is always the same: crush criminals or bring them back into the community?
Learn about the horrors that led married couple Fred & Rose West to become 2 of Britain's most notorious serial killers, responsible for at least 12 murders between 1967 & 1987.