Aired: 5/15/2020
Professor T returns to Cologne to help Daniel track down a killer.
Aired: 5/22/2020
Professor T's latest case coincides with his wish to resume a normal life.
Aired: 5/29/2020
Professor T investigates a gossip columnist's murder.
Aired: 6/5/2020
Professor T attempts to solve a crime close to home.
