Works of Mercy

S4 E4: Em City gets a new Unit Manager, Martin Querns, whose methods are hardly orthodox. Beecher's torment over his missing children is worsened when Schillinger presents him with an unexpected package. Cramer has a stroke of luck that may get him out of Oz. Sister Pete gets a visit from Frances Cardinal Abgott, who discusses her decision to leave the Order. Dr. Nathan confronts O'Reily about his involvement in a recent attack against her. Em City gets a new resident, Supreme Allah, who's definitely bad news. McManus returns to Oz in a new capacity.