Review: Marcella (S1 E8/8), Tuesday 17th May, ITV

Here we are, then. The finale of a series that has caused much head-scratching and frustration but kept me interested just enough to find out who did it and why. At the end of episode seven, a final-shot twist revealed that Henry Gibson was the man now winning the killer sweepstakes, after we saw who he had imprisoned his best friend and previous prime suspect Matthew in his wine cellar. But was Gibson really the killer? I was girding myself for a final twist or two…

NB: This review has a lot of spoilers