Wer findet, der stirbt

A murder case leads Mick into the world of modern treasure hunting. Moritz Weber, founder of a geocaching club in Essen, is found dead in the woods next to his "treasure," a small Tupperware container—mysterious coordinates on his arm, a tiny plastic toy figure in his esophagus. The trail obviously leads to the "Treasure Hunters" and their members. The investigators have no choice but to go treasure hunting themselves...