Ulrich looks to the past for answers and dredges up disturbing family secrets. Armed with new tools, Jonas probes the cave's murky depths.
Runtime: 51 min
Starts: Lydia Maria Makrides, Deborah Kaufmann, Peter Benedict, Oliver Masucci, Jördis Triebel, Karoline Eichhorn, Louis Hofmann, Maja Schöne, Moritz Jahn, Lisa Vicari
Director: Baran bo Odar