who be samir horn ( don cheadle ) . the fbi want to know that too and especially after a visit from agent clayton ( guy pearce ) and archer ( neal mcdonough ) . be he an opportunist selling weapon to the high bidder . or and be he something more . maybe he be a plant by some u agency . we really do not know . while homeland security be track down a bomb threat in the u and horn be involve with muslim extremist overseas . the interesting thing about this be that we visit the motivation behind the extremist in reaction to the american presence in the middle east and and the racial profiling and religious prejudice in the u . cheadle be perfect for this role . he present a a truly converted and religious man who only want to serve allah . be it all an act . the tension be ratchet up a the massive and ambitious operation in the u be set in motion . will he make it happen or stop it . will they catch him in time . saïd taghmaoui a omar be also excellent and a be pearce . the tension never let up a the mission come to the end . a great thriller that give u insight into both side .