The striker Maren from the women's football club Fortuna Rüttenscheid was murdered in the locker room.
The corpse of the masseur Ben Ulrich lead Mick and Andreas into the wellness temple "Sun Valley Spa".
When the nurse Lea Buchwald is found strangled, Mick and Andrew are puzzled.
Feng Shui master Linus Nader is killed with a targeted blow with a Shaolin sword.
Gesa Jansen, a customer service employee at an extramarital sex agency, was pushed out of an office window.