Trailer: Midwinter Of The Spirit, ITV

The TV world was expecting the six-part Nicola Walker-starring cold-case series, Unforgotten, to start on ITV next week, but instead this new three-parter based on the novels by Phil Rickman has been bumped up in the schedules. Those Walkerites, and there are many, will be a bit disappointed but they shouldn’t fret because this is…