Julian Culemann

Isa, 25, is an influencer:1,5 million followers on Instagram. Too bad that she gets busted with illegal substances for athletes, robbing her of authenticity - a dramatic decline in her career.

The SOKO Köln investigates the cathedral city with humor and often with hard work. Their cases take them into a variety of environments, from the Cologne clique to the terraced housing estates on the outskirts of the city.