Ariel Shafir

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; a predator poses as a rideshare driver.

Jack's torn between Avery and Nancy, Liz is reduced to attending YMCA singles events, and Toofer is appalled when Tracy tells him his writing job at TGS is affirmative action.

Bull needs a Christmas miracle when he takes on a sports agency's young assistant charged with providing a star client lethal drugs.

Company policies result in a shortage of critical supplies and an eventful trip to a prison convention. Piscatella begins a new anti-gang initiative.