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Liam Neeson is trying to figure out exactly why his life was taken from him in the new trailer for Jaume Collet-Serra's latest film "Unknown". The mystery thriller stars Neeson with a cast that includes Diane Kruger, Frank Langella and January Jones.A man awakens from a coma, only to discover that someone has taken on his identity and that no one, (not even his wife), believes him. With the help of a young woman, he sets out to prove who he is. Be sure to check out "Unknown" in theaters everywhere on February 18th, 2011 from Dark Castle Entertainment and Warner Bros Pictures. Check out the official first trailer below and let us know what you think.  Source: Yahoo! Movies

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