The race is on for Jamie as he struggles to assemble his loved ones, rescue Layla from the clutches of his evil twin and reach the bunker before the approaching meteor strikes. Meanwhile, Sr Celine makes a discovery that makes her want to survive the apocalypse more than ever, while those racing from America to Sutton's bunker are put in jeopardy when their plane is forced to land in a field. (thetvdb.com)