“THE ROAD” (2009-111 min.). A father and son (Viggo Mortensen, Kodi Smit-McPhee) wander a gray, post-apocalyptic wasteland, struggling to survive against hunger, cold, disease and roving hordes of cannibals. Joe Penhall scripted, from Cormac McCarthy’s novel, for director John Hillcoat. 7:30 p.m.