A courier driver is attacked; the stolen package contained a diamond bracelet that Anja Seidel wanted to use to prove the innocence of her imprisoned father. Shortly afterwards, the private detective she hired is murdered. Tom and Semir suspect Anja's husband Sebastian, who was in a dispute with her father. An assassination attempt on Anja and the discovery of the bracelet on Sebastian lead to his arrest - but the real perpetrator remains hidden. (thetvdb.com)