Mickey Spillane's Mike Hammer is the first syndicated television series based on Spillane's hard-boiled private detective Mike Hammer, played by Darren McGavin. The series was produced from 1957 to 1959, and had a run of 78 episodes over two seasons. Episodes were filmed in black and white and filled a half-hour time slot. As a syndicated television series, original air dates and the order of episodes vary by geographic location – for example, in New York City. The series debuted January 28, 1958, on WCBS-TV, and the first episode aired was "Letter Edged in Blackmail".