E1 - The Witness

Aired: May 15, 2020

Professor T returns to Cologne to help Daniel track down a killer.

E2 - Mother

Aired: May 22, 2020

Professor T's latest case coincides with his wish to resume a normal life.

E3 - Mathilde Möhring

Aired: May 29, 2020

Professor T investigates a gossip columnist's murder.

E4 - Christina

Aired: June 05, 2020

Professor T attempts to solve a crime close to home.