Scrat the sabre-toothed squirrel’s pursuit of his beloved acorns has cataclysmic consequences for an entire continent in the latest chapter of the hugely popular ‘Ice Age’ series.

Matthew McConaughey has a well-deserved reputation for being a beefcake who likes to take his shirt off in front of a camera, but his role as Killer Joe (18s) suggests that he has much more to offer than pecs appeal.