The Commander - Blacklight Part 1 of 2
First aired: November 27, 2018.
A psychiatric patient, Reginald Aitken, who has been hospitalised for the last 18 years manages to escape from hospital. The same night a 17 year old girl, Sadie Carr (Commander Blake's god daughter), goes missing from a night club. Reginald is discovered holding the girl's body and covered in his blood. Reginald is thought to be the killer as his fingerprints were found on the murder weapon.