Corrections & Clarifications: “Wolf Man” director and co-writer Leigh Whannell's name was incorrect in an earlier version of this article. Pity the werewolf. I mean, duh. You get bitten or scratched ...

According to an old parable, we all hold two wolves within. We must feed the good wolf in order to build its strength. Then there’s the werewolf. It lives within as well. And when he comes out to play ...