When prosecutors from a previous case begin dying, Sherlock suspects the case's defendant is seeking retribution. Kitty returns to New York with news that she and Sherlock might be next on the killer's list; but Joan is suspicious of her secretiveness and investigates to see what she is hiding.
Did You Know?
Both Blair Brown and John Noble had previously worked together on Fringe before joining the cast of Elementary. See more
At the graveside, Kitty comments that the ground is so cold and hard it would have taken nearly an hour to dig up, even with the back hoe. But the victim had only been buried the day before. The soil would have still been loose. And if it really was that cold, he wouldn't have been buried until the first thaw. See more