Published: Tue 15 Dec 2020 London, December 15th: BritBox UK today unveiled a new Original landing exclusively on the platform in spring 2021. Secrets of the Krays (working title), BritBox’s first Original factual commission, will take an in-depth look at the most famous gangsters in British history 60 years on from their infamous reign as the kings of a criminal underworld. Secrets of the Krays will be produced as a three part documentary series by ITN Productions and will paint an in-depth picture of Britain in the 60s; the decade when England won the World Cup, Harold MacMillan was PM, Elvis and the Beatles topped the charts and Coronation Street came to our screens... and Ronnie and Reggie Kray created a criminal empire built on menace and violence.