Jan and Miguel are waiting in their car before the house where the drug dealer Böhme spend a while with his lover, Mara. Now Böhme leaves the building and enters in his car. A remote controlled helicopter lands on Böhme's car and explodes. The dealer, seriously wounded, is sent to the hospital. Mara explains that before knowing Böhme, she was the lover of Johann Solms, but Böhme stole her and is now her protector. She also believes that Solms is responsible for this murder attempt. The team pays now a visit to Johann Solms who has an alibi, he was playing cards with his friends. The investigation leads to a club of remote controlled airplane and several members have this type of helicopter. In the night when Jan and Miguel were watching Mara's building, Solms appears, after a while Jan and Miguel listen to shouts, Solms has beaten Mara but they managed to arrest him.
—zutterjp48