Kevin T. McCarthy

Jane and Maura are brought into the world of Keltic writings by the murder of a rare bookseller, Maura prepares Jane to meet her new man, and Angela's relationship with Cavanaugh changes.

Horatio attempts to protect a Mexican police officer from the mysterious assassin who murdered her husband.

When new evidence suggests that he was not in fact killed where his body was found, the team reopen the 1953 murder case of a 19-year-old aspiring rock 'n' roller.

Sarah, Tommy and Saul make a fatal error in their attempt to retrieve funds and save the family business. Nora overcompensates for the family's loss for the holidays.

When a convicted murderer from Mick's past is released from prison, Mick must have the truth of his immortal identity revealed to Beth.