Last in this series of this British dark comedy, that looks at the lives of different folk who live in a number nine. It's been hit and miss really, let's be honest, but it's certainly original. Tonight, we will meet siblings Hector and Tabitha, who live in a carefully refrigerated gothic mansion and seldom go out, but a special event means that a babysitter is required to look after their bedridden, elderly brother Andras. For Katy, the offer of £88 for an evening's work is too good to turn down. Just a babysitting job though, right? What could go wrong? Cue the sound of evil laughter...