14. Wolf and Cub

The latest POI, teenager Darren McGrady, is attempting to avenge the death of his older brother Travis at the hands of a drug gang. Reese stops him from killing the gang's leader and later tracks down both the murder weapon and the perpetrators, who are arrested while Darren is taken to a new foster home. Finch is visited by Will Ingram, who found a reference to the Machine in his father's belongings; Finch later observes Will as he meets ex NSA employee Alicia Corwin, who flees when Will mentions his father's best friend. Reese has Fusco investigate Finch and learns he went to MIT; the Machine deems Reese and Fusco potential threats and begins monitoring them.