 On a trip home from work on the subway, Danny sees a body laying on the tracks. Luckily, he manages to stop the train before destroying any evidence. Mac Taylor, arriving from a Mayor s reception in his tuxedo, and Lyndsay Monroe join him. Stella and Hawks investigate the death of stock broker found hanging from a noose off of the window of his fancy office. As usual, the hanging was staged as the man was strangled to death.