J. Bernard Calloway

As Detective Carter deals with the fallout from her recent encounter with Reese and Finch, the Machine ups the ante for the duo by giving them four Social Security numbers instead of one.

After a news reporter wearing NYPD gear is targeted by a shooter, Frank believes the gunman is hunting cops.

After saving the life of a widow, Neal stays undercover to help prevent the theft of her insurance settlement.

Watson discovers that her stepfather has written a novel based on her and Sherlock's adventures. Also, the duo investigate the murder of a retired FBI agent.