An unexpected event brings Watson into contact again with Elana March, the crime boss she brought to justice. Also, with Watson distracted, Holmes partners with Detective Bell to investigate a…

Liz and Jennifer’s pursuit of a lead on the truth about Reddington puts them in unexpected danger. Red steps in to help mediate a brewing prison gang war.

Finch and Root race to save The Machine, which has been located by the rival AI, Samaritan. Also, Reese is caught in the middle of the final showdown between rival…