Irene Adler and her companion Mr. Wu are sent by Mycroft Holmes to Greenland to investigate strange occurrences at a research camp. At the station, led by American and Swedish scientists under the ice, there have been several unexplained deaths. The journey itself proves to be difficult and dangerous. Upon arriving at the camp, Irene Adler soon discovers that something is amiss. Staff members disappear without a trace or become unwitting tools of murder. Is the mysterious find that researchers Gundersson and Dr. Grant are keeping in their safe behind it? The underground station is sealed off. But when suddenly all the lights go out, events threaten to spiral out of control. Narrators: Yvonne Greitzke, Michael Pan, Tim Knauer, Uwe Büschken, Romanus Fuhrmann, Ulrike Sophie Kapfer, Marc Schülert, Detlef Tams, Jörg Pintsch, Janis Zaurins, Lutz Mackensy.