20/20 Britain's Most Notorious Crime Investigations

20/20 Britain's Most Notorious Crime Investigations SerialGo Watch Online Streaming - A Greek paradise turns tragic. A dangerous criminal could be living next door. Romance and religion are tied to the deaths of two elderly neighbors. A serial killer is discovered hiding in plain sight. The Royal Family is linked to a deadly scandal. A high-speed car chase turns fatal. The new docuseries 20/20: The Most Notorious Criminal Investigations in the UK reopens six of the most publicized murder cases in the United Kingdom, bringing the prestige and journalistic power of the legendary "20/20" brand from ABC News to an international audience, with true crimes based on characters.