Summary [PART 1] Andreas and Tobias must interrupt repairs at a climbing site to prevent 16-year old brat Paula Gastein, who is blind, falling to her death while searching her father Carsten, who disappeared while they ware camping, so mother Johanna Gastein asks for a search, without fats success, it's not even clear which direction to look into. Then they find trek witnesses, especially a rude tourist whom Tobias still offers a free suite, but they add to the confusion. [PART 2] Andreas Marthaler realizes at lest one witness lied and takes recuperating blind Paula along, while dealing with the uncooperative mother's panic when blood samples are required to identify blood traces, the key to a secret explaining a criminal complication.

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