 When Jack is captured by the Russian Consulate and Markov refuses to divulge information, Buchanan orders an attack on the consulate without Vice President Noah Daniels's approval.Eventually he receives permission from both Daniels and Russian President Yuri Suvarov, and leads a successful attack along with Mike Doyle.Doyle discovers a mole in the CTU and immediately suspects Nadia Yassir, creating tension between Milo and Doyle; thus Bill is forced to break up a fight in the situation room.