S4 E1: Fair Cop

S4 E2: A Woman of Substance

S4 E3: Double Blind

S4 E4: Cut off Point

S4 E5: In the Family Way

S4 E6: Santiago: Rain 27

S4 E7: End Game

S4 E8: Tomorrow Never Comes

S4 E9: Goes with the Territory

S4 E10: Fish out of Water

S4 E11: Good Times and Adventures

S4 E12: Blood Relations

S4 E13: Dial C for Cop

S4 E14: Quad Squad

S4 E15: Unauthorised Entry

S4 E16: Mother Love

S4 E17: I'm Home

S4 E18: The Drill

S4 E19: Green Light

S4 E20: Red Light

S4 E21: Can't Buy Me Love

S4 E22: Free as a Bird

S4 E23: Dangerous Encounters

S4 E24: Force of Habit

S4 E25: Shark Bait

S4 E26: A Day at the Office

S4 E27: Kaddish

S4 E28: For Love or Money

S4 E29: Helter Skelter

S4 E30: Friend or Foe

S4 E31: Mr. Medium

S4 E32: New Kid on the Block