Staatsanwalt Posch ermittelt (English: Prosecutor determines Posch) was a pseudo-documentary series that aired on RTL 2007/2008. The series was in Cologne and surrounding areas of the film and television production company produces filmpool in two seasons. The first season consisted of 132 one-hour episodes. The first 95 were on 5 February 2007 to 22 June 2007, the consequences 96-132 of 20 August 2007 to 12 Aired in October 2007. Of 25 June 2007 to 17 August 2007 showed 40 episodes of season one as repetitions. The second season came from 19 November 2007 with 42 half-hour episodes. Because of low rates was set to broadcast the series in the afternoon program. All remaining sequences, which were already being produced were from 26 February always clock in the morning at 5:10 (Tuesday to Friday) aired. On 18 April 2008 was initially shown the last new episode, however, continue to be repeated in the early morning broadcast. As is typical for a pseudo-documentary thriller, the protagonist of Christopher Posch work, already known from the juvenile court, prosecutors and the police work closely together. Supported by three investigators team learns to know the audience well as private and personal pages of the prosecutor.