Als die junge Mutter Cecile Dorm feststellt, dass ihr Baby entführt wurde, will sie über den Notruf sofort die Polizei verständigen – doch ihr Ehemann, der Psychologe Jonathan Dorm, verhindert dies und sperrt seine verstörte Frau auf dem Dachboden ein. Die Tonaufnahme des Notrufs ist der einzige Hinweis, den Prof. Matthias Hegel und die Podcasterin Jula Ansorge in der Hand haben. Schon bald erhält Jula Hinweise, dass die Kindesentführung in Zusammenhang mit dem Verschwinden ihres Bruders Moritz stehen könnte

Leopold Wallisch, nick-named "Lemming", was fired from the homicide department due to intrigues by his colleague Krotznig. Now he works for a small Viennese private detective agency and spies on potential adulterers. When the Latin teacher Grinzinger is murdered while under Lemming's observation, he gives himself a shove and decides to solve the case himself. "Lemming's First Case", an adaptation of the best-seller by the Austrian author Stefan Slupetzky, promises pure crime comedy.

Jana Friedrich is a young, dedicated doctor from the countryside, currently completing her specialist training in forensic medicine. A dream of hers comes true with the offer of an internship with Kurt Bremer, a major role model of hers, at the renowned Hamburg Institute for Forensic Medicine. Jana has read all of his books, and she knows working in this field is not like it is on a TV crime show. But she is shocked all the same when, instead of exciting criminal cases, she is confronted with various cases of children who have been abused.