Liam Neeson: "The Dark Knight Rises" was hidden from me.

Great actor Liam Neeson revealed to MTV that he didn't know the story line of "The Dark Knight Rises" when he filmed his role as "Ra's al Gul" that took him two hours of shooting.Liam was given instructions by director Christopher Nolan about the character and the script about it and he only knew the story when he watched the film with everyone else when it hit theaters.Nolan was very discreet about the final chapter of his Batman trilogy which started in 2005. On the other hand, Neeson is awaiting the release of the sequel for "Taken" which he made the first part in 2008.