The Kripo is on the verge of taking up a drug ring and delivery, while the "WaPo" is chasing a wild angler who has so far been able to escape its access every time. Arda and Frank are suddenly locked up when checking a refrigerated container! No wonder, because the drugs are hidden here. The two manage to send a message and its location, but the joy does not last long, because the container is loaded! The situation is threatening: How long can they survive in the cold? Hunter and secretary Lena go in search of her colleagues and desperately try to find the container.