4 Season
16 Episode
Professor T. - Season 4 Episode 1 The Witness
Professor T returns to Cologne to help Daniel track down a killer.
- Country : Germany
- Genre : Crime
- Director : Paul Piedfort
- Cast : Matthias Matschke, Lucie Heinze, Helgi Schmid, Julia Bremermann, Alexandra von Schwerin, Simon Böer
