Critics give high marks to Neeson, but are divided on neo-Hitchcockian thriller. By Shawn Adler January Jones and Liam Neeson in “Unknown” Photo: Warner Bros. With apologies to the groundhog, Liam Neeson is quickly becoming February’s biggest star. Two years after the action-thriller “Taken” made him perhaps Hollywood’s unlikeliest action star, the Oscar-nominated man who played Oskar Schindler is back to kick butt and take names in “Unknown,” a neo-Hitchcockian thriller about a man who awakens after a car accident to discover the life he thought he had has been taken away, possibly just an after-effect of amnesia. Is the movie itself worth forgetting? Here’s what the critics are saying: The Twist “As much as ‘Unknown’ tries to be an intelligent thriller for grown-ups, the premise is pretty silly and normally, when that’s the case, you know it’s going to lead to an equally silly twist. Dark Castle regular Jaume Collet-Serra’s previous movie ‘Orphan’ had one of the funniest twist endings possibly ever, though this doesn’t quite achieve that extreme of insanity because the plot is so based in thriller clich