- Big In Denmark: Like most British detective drama, this show is incredibly popular in Denmark. This is unsurprising, as British series have always been popular in Denmark and vice versa (for instance, The Killing and Borgen).
- Hey, It's That Guy!: Guest stars include Idris Elba, Bill Nighy, James McAvoy, Richard Armitage, Neve McIntosh, Caroline Hayes, and Phyllis Logan.
- What Could Have Been: Nathaniel Parker said that he would have ended the series with Lynley and Havers holding hands and walking into the sunset. If only, if only...