Director/Producer Sam Miller, lends his signature nuvo-noir style (Luther, Fortitude & Guerilla), sharing directorial roles with Hans Herbots (Spiral, Verlengd Weekend).
It's definitely a creep-fest of likely suspects with lead Richard Dormer (GofT) actually delivering a more believable performance when he's hideously scarred than when not. Far more restrained and nuanced is the performance by co-star Jodi Balfour, who is the better actor.
Don't believe the poor IMdB rating. Rellik is a brilliant series that attempts to examine not just the killer's motive, but the interlocking motives of all the other players--think Heisenberg's uncertainty principle applied to human behavior.