 They produced the crime series "Scotland Yard" (1953 to 1961, 39 half-hour features), "The Edgar Wallace Mysteries" (1960 to 1965, 47 hour-long features) and "The Scales of Justice" (1962 to 1967, 13 half-hour features) at Merton Park.The last film made at Merton Park, in March 1967, was from the "Scales of Justice" series, called "Payment in Kind".The director Ken Hughes made his early films at Merton Park in the 1950s, and the blacklisted American director Joseph Losey made his first British movies there under pseudonyms.