Christine Avila

When Cuddy's handyman, Alfredo, falls from her roof and develops strange symptoms, she joins the team to figure out what is wrong with him.

Holly pushes Saul and Sarah to their limits; Kevin encounters prejudice in the workplace for the first time; Justin struggles with a hero's welcome from a soldier he saved in Iraq.

Domestic violence in Russell's family leads to a tragedy; Sipowicz and Medavoy probe an old missing-persons case that yields a murder victim.

A teen who painted graffiti in Little Italy is slain; Donna makes a decision about her relationship with Medavoy; Sylvia is mugged.

A girl thought to be dead is not, despite her mother's positive identification; when a stakeout turns violent, a member of the 15th is shot.

Jonathan and Mark attempt to help a misguided angel who has been trying to earn his wings for 200 years.