It is Halloween, and as midnight draws near, Heston, Emma and Valerie unleash their personal demons.

Al's pity date backfires when he is the one left feeling sorry for himself at the end of it. Elsewhere, the police make a significant breakthrough thanks to Zara, but has she put herself in more danger? Jimmi has a mystery to solve when a bipolar student turns up with an abandoned baby. Can Jimmi find the mother and get her help?