Review: The Secret (S1 E3/4), Friday 13th May, ITV

So far in this engrossing and sickening four-part drama we’ve seen the hot flushes of lust in pious, manipulative Colin Howell and Hazel Buchanan’s nascent, illicit affair twist into buckled, murderous actions. Now we got to see how these two damned souls try to move on with their lives. If they could at all.