S04E01 - Who's Been Sleeping In My Chair

S04E02 - Think Small

S04E03 - Rock Bottom

S04E04 - Penny Wise

S04E05 - Hit and Run

S04E06 - Loyalty Is What They Stab You With

S04E07 - Sons and Daughters

S04E08 - Serious Professional Misconduct

S04E09 - Unknown Quantity

S04E10 - Until Proved Innocent

S04E11 - Exits and Entrances

S04E12 - Past Imperfect

S04E13 - The Joker