It would probably take an event of global significance for me to ever end up boarded up in a remote island house with Jamie Bell and Cillian Murphy but Thandie Newton is obviously much harder to please in this disappointing apocalyptic thriller. “Kate” is married to “Martin” (Murphy) and they have taken refuge far from the madding crowd to get over some sort of family disaster which she appears to hold him responsible for. With the storm clouds gathering - both metaphorical and physical, and their generator playing up, the couple are barely speaking when she spots a body nearby. Racing to…