Berlin-based media agency Quintus Media has signed a three-year deal with German media company ProSiebenSat.1. Under the agreement Quintus Media will contribute a total of 90 hours of programming to the initial slate of ProSiebenSAT.1’s new documentary channel Kabel Eins Doku (K1 Doku), a free-to-air channel targeting men 40-64. Programming to be supplied by Quintus Media includes science docs such as Mighty Ships and Mighty Planes, and history docs such as The Rise of the Nazi Party and Great Crimes and Trials.