Fifty-nine might seem a bit on the grey end of things to be a believable action hero. But don’t tell Liam Neeson. In the last few years, the Irish-born actor has become a big-screen protagonist that bad guys have learned—the hard way—not to trifle with. Whether he’s taking on thugs who kidnapped his daughter (2008′s Taken ) or thieves who’ve pilfered his wife, career and identity (2011′s Unknown ), you don’t want to be the person who makes this man angry. Or, as it turns out, the wolf....