daebak!! this show was well done starting with the acting, cast and everything else. i heard this was one of the most expensive movie to be made including fugitive plan b with bi-rain. byung hun oppa did an amazing job as always, he was born to do action. t.o.p was awsome too being this is the first time i saw him acting. he did a great job being the cold assasin. miss beautiful kim tae hee was gorgeous and i loved the romance with her and byung hun shi. lemmie just say it had my favorite kiss scene of all dramas, the bed scene was just hotugo hotugo and the candy kiss and the hotel kiss i mean guys look forward to it. the action, betrayal and intelligence was well edited and directed. kudos to the cast and director.