Amy V. Morse

Mr. Reese breaks Finch's code of communicating with the Machine in order to save the new number, Leon, who stole money from some Aryan outlaws. He then convinces the Machine to help him find Finch.

Sherlock enlists Watson's help when a groundbreaking artificial intelligence software program is taken; Joan questions Sherlock's motives after learning that he has been in contact with her boyfriend.