Professor T. - Season 1

A student is raped in her student dorm. DS Deckert of the Cologne police remembers a similar incident 10 years ago that involved her student friend. So she tries to get support from her former criminology teacher, Professor Thalheim. (imdb.com)

While at a bar, Marc gets a call from his wife. Someone's in their home. He calls the police and heads home. She's been stabbed to death. Kripo and T investigate. (imdb.com)

A plastic surgeon is found murdered in a hotel room, covered just by a bloodied dressing gown. Two champagne glasses on the table indicate he was not alone. DI Deckert turns to criminologist Professor T. to identify the mysterios consort. (imdb.com)

A top end escort girl is murdered in her home - staged as suicide. Her clients, including T, are suspects. (imdb.com)