After a colleague’s long-time girlfriend is killed in the courtyard of a crowded apartment complex, Freddy and Max are frustrated when none of the residents admit to seeing or hearing a thing – and their frustration turns to bafflement when they discover that the victim was secretly pregnant. Who was the father of the child, and why was the victim planning a secret move to Hamburg? Directed by Kaspar Heidelbach, 1999.

A diamond heist turned deadly causes Ballauf and Schenk to protect the sister of one of the outlaws. Directed by Hendrik Handloegten, 2006.