When a former suspect in a rape case ends up dead in another county, Walt and Vic aren't convinced the death is an accident.

Henry's attempt at justice backfires, resulting in new problems for him and a new investigation for Walt.

The line between justice and the law gets even blurrier for Henry and Walt as their hunt for a killer intensifies.

Henry renegotiates his deal with Mathias. Walt's search for Donna leads to too many suspects. A phone message sends Walt down an unexpected path.

Walt looks deeper into the Irish mob. Henry finds the book he needs, while Cady gets legal advice. Malachi and Jacob lob accusations at each other.