Unknown Review: Liam Neeson Gets Re-Taken

Liam Neeson starts as Dr. Martin Harris in UnknownDark Castle Holdings / Warner Bros. PicturesYou're Dr. Martin Harris, a botany professor at an American university, and you've come with your wife Liz to Berlin for a biotechnology conference. As she checks into the hotel, you realize you left your briefcase at the airport and hail a taxi, telling the blonde driver to step on it. An accident