CSI: Miami Season 7 Episode 25

Ivan Sarnoff is poisoned in jail, the ambulance pinned down by a car-crash, but accidentally stops on a rail-track where a train crashes. Horatio plants undercover Yelina with his disloyal successor in the Russian mob. Detective Frank Tripp helps examine the part of Anthony Green, whose reportedly stolen sports car was used. Caleigh gets the scare of her life when another CSI suddenly pops up.