With a fairly biblical storm raging outside, an heavily pregnant mother (Jodie Comer) is sitting at home watching the telly. Power goes out, waters break then the struggle to get boyfriend (Joel Fry) and ambulance to hospital is the start of their woes. Leaving, they discover that huge swathes of England are under water so they head to higher ground and his parents. Fortunately, they have had a long ridiculed bit of a siege mentality so there's plenty of food but that's about all as the family units begin to disintegrate, just as society is doing at large elsewhere. The couple become separated... read the rest.