Geoffrey Cantor

When Morland offers to help get Joan and Sherlock reinstated as consultants to the NYPD, Sherlock questions his father's motives; Joan works with the FBI during the investigation of a triple homicide.

The Machine gives Finch and Reese the number of a brilliant surgeon, but they soon discover that a resourceful third party has raised the stakes for this POI, forcing them to turn to an unlikely source for help. Recurring guest star MICHAEL KELLY appears as Agent Snow. Recurring guest star KEN LEUNG appears as Leon.

Erin's nephew, police officer Joe Hill, becomes aware of witness tampering in a trial; Baez forces Danny to help her find the killer of her favorite TV personality; Eddie questions her decision to become a police sergeant.

When Rollins tries to help a friend press rape charges against her lover, she finds herself thrust into the middle of the case.

Tabloid photography may have played a role in a fatal burglary-attempt; ADAs Jack McCoy and Consuela Rubirosa argue the use of shield laws to protect celebrity journalism.

Tony hits an unlucky stretch; A.J. makes a life-changing decision; Vito's widow Marie turns to Tony for help with her troubled son.