Showing results by author "Heiko Martens" in All Categories

A bank is robbed in Vienna. The constables quickly arrive on the scene - one of the bank robbers is arrested while the others flee with the loot. Karl involves Sigmund in the questioning of the arrested man - the mentally unstable man is the only chance they have to find the other robbers and their spoils.

When an old prison is renovated, the fragile diary of one of the inmates is found. The entries contained detailed information about a series of unsolved murders from a long time ago. With Anna's support, Karl starts to interview former inmates of the prison while Sigmund tries to identify the killer on the basis of the diary entries.

When two little children are murdered and the suspect - the children's mother as well as one of Freud's patients - is arrested, the Professor is compelled into action: he is sure the suspect is innocent. Instead he suspects the children's father committed the murder. He is able to persuade Karl Gruber of his suspicions.