The machine gives Finch 38 numbers at once; information about Carter’s past is revealed.

Shaw must stay close to a 10-year-old girl with highly developed surveillance skills when she is identified by the machine; Carter’s mission could be exposed.

Finch and Reese team up with unexpected allies as they race to fix the machine; as Detective Carter tries to apprehend Cal Beecher’s murderer, she finds herself up against HR…