Annelies Donckers, a former student of his who has become an inspector of the Federal Judicial Police, regularly summons the help of her former professor as a consultant.

[1][2] The producers, Skyline Entertainment, announced that the third season would be its last.

[3] Although the series is set in Antwerp, scenes were also shot at the old courthouse in Koophandelsplein in Ghent, and in season 3 also in the dome prison of Breda and at the recreation complex of De Gavers (Geraardsbergen) [nl].

In the UK, all three seasons were available on Channel 4's catchup service All 4, as part of its Walter Presents strand from the end of 2018.

In 2021, a UK remake also named Professor T. debuted on Britbox[12] and ITV.