His first case leads Mick to the past. Bruno Semmert, who was convicted for the robbery and murder of Tobias Berschel, is pulled dead from the Baldeneysee after spending 15 years in prison.

In Mick's next case the dead body of a man is found in a Santa Claus costume. Mick and his younger colleague gradually discover that the deceased has led a double life.

A slightly different management training on the upper floor of a prestigious bank, fought with paintball weapons against burnout, is stopped when someone gets killed.

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.

The drowned body of 32 year old son of entrepreneur Jonas Breitkamp is found, after having resumed contact with his blind father after 15 years of silence.

Mick and Andreas find a strange symbol in the villa of the murdered porn producer Jäcki Pfeiffer. It leads them to the magazine "Lilith" from the 80s.

The striker Maren from the women's football club Fortuna Rüttenscheid was murdered in the locker room.

Gesa Jansen, a customer service employee at an extramarital sex agency, was pushed out of an office window.

The corpse of the masseur Ben Ulrich lead Mick and Andreas into the wellness temple "Sun Valley Spa".

Mick's former classmate Thomas Ambach was assassinated.

When the teacher Julia is murdered on a cuddle party by a strong narcotic, which the killer has put into her nasal spray, Mick and Andreas are confronted with a whole new kind of closeness.