Lie to me Season 2 Episode 10 – 拖拉机 Man 

An unhappy farmer threatens the U.S. Treasury Department building 由 parking his 拖拉机 full of explosives nearby. Meanwhile, Loker has to 熊 down with a group of third graders in a field trip stuck in the Lightman Group offices.
密码: lie to me, season 2, episode 10, 拖拉机 man