Season 18, episode 166. Gregor is convinced that the old coin has been deposited on purpose to stop the reconstruction of hotel Drei Könige. Thomas means that this is deceit and he warns for Gregor's response. Lawyer Paul seeks proof that the finding place of the artifact is archaeological unsound. Carla wants to initiate her divorce from Gregor. She knows that he will prevent that by using every means. Dr. Hendrik gives patient Tatjana advice about her rehabilitation, preferably external. She bans her wheel chair. Firewoman Mona is excited when she gets her first pager. Tatjana and Paul ended their relationship but can't let go of the ex-partner. Thomas visits Dr. Hendrik to look after his painful shoulder. Hendrik and Britta look surprised when they see that Lilly and Joe signed them up for the school quiz that is organized for charitable purpose. Sara and Simon become their counterparts in a duel that functions as quiz preparation.
—B. Dijkhoff