Lydia Jordan

Frank and Erin are at odds when Frank learns the district attorney's office keeps a list of officers they consider unreliable. Danny and Baez recruit a retired mobster to assist in an investigation and a predator poses as a ride-share driver.

Monk travels to New York to investigate the connection between his wife's murder and Warrick Tennyson, whose name was given to Monk by Dale the Whale. While checking into their hotel, mayhem breaks out and three people are killed. Monk agrees to help with the triple-murder investigation.