The trace of the strangers who are responsible for the attack on the Solvanian freighter TE SORN, leads to the Ceres star cluster. As a consequence, large-scale reconnaissance missions in the Ceres star cluster are initiated. One of these missions has as its destination the crystal planet Falcon, where the largest amounts of the hyper crystal Y-Fluorite are found. Will Tami Hethal and her team solve the Falcon Mystery?