Cast: David Tennant, Daniel Mays, Jason Watkins, Alex Bhat, Ron Cook, Gerard Horan, Jay Simpson, Ben Bailey Smith, Barry Ward, Bronagh Waugh, Ross Anderson, Oscar Garland, Cal MacAninch, Joel Morris.

If murder is the most despicable of all acts, then where does the publicising of the manner of execution, of slaughter, sit in the national conscious?