this be an excellent movie . this be evident by the fact that while the movie be play the audience stay absolutely quiet . usually when a movie be a clunker the audience start fidget and become restless . this movie keep the audience attention . the star of this movie be guy pearce who give a compelling performance a a government operative . of course and don cheadle give another excellent performance and this time play a character whose loyalty be put to the test under the strange circumstance . the story immediately grab the audience attention and dramatize the dynamic and issue relate to the government response to terrorism and provide an interesting take on the challenge associate with police work and undercover infiltration .