WARNING: You are assumed to have seen all the episodes beforehand (as well as the Finale Movie), so all spoilers will be unmarked.
Season One
- 1. Gone for Goode
- 2. Ghost of a Chance
- 3. Son of a Gun
- 4. A Shot in the Dark
- 5. Three Men and Adena
- 6. A Dog and Pony Show
- 7. And the Rockets' Dead Glare
- 8. Smoke Gets in Your Eyes
- 9. The Night of the Dead Living
Season Two
- 1. Bop Gun
- 2. See No Evil
- 3. Black and Blue
- 4. A Many Splendored Thing
Season Three
- 1. Nearer My God to Thee
- 2. Fits Like a Glove
- 3. Extreme Unction
- 4. A Model Citizen
- 5. Happy to Be Here
- 6. Crosetti
- 7. The Last of the Watermen
- 8. All Through the House
- 9. Every Mother's Son
- 10. Cradle to Grave
- 11. Partners
- 12. The City That Bleeds
- 13. Dead End
- 14. End Game
- 15. Law & Disorder
- 16. The Old and the Dead
- 17. In Search of Crimes Past
- 18. Nothing Personal
- 19. Colors
- 20. The Gas Man
Season Four
- 1. Fire: Part 1
- 2. Fire: Part 2
- 3. Autofocus
- 4. Thrill of the Kill
- 5. Hate Crimes
- 6. A Doll's Eyes
- 7. Heartbeat
- 8. Sniper: Part 1
- 9. Sniper: Part 2
- 10. The Hat
- 11. I've Got a Secret
- 12. For God and Country
- 13. Justice: Part 1
- 14. Justice: Part 2
- 15. Stakeout
- 16. Requiem for Adena
- 17. Full Moon
- 18. Scene of the Crime
- 19. Map of the Heart
- 20. The Damage Done
- 21. The Wedding
- 22. Work Related
Season Five
- 1. Hostage: Part 1
- 2. Hostage: Part 2
- 3. Prison Riot
- 4. Bad Medicine
- 5. M.E., Myself and I
- 6. White Lies
- 7. The Heart of a Saturday Night
- 8. The True Test
- 9. Control
- 10. Blood Wedding
- 11. The Documentary
- 12. Betrayal
- 13. Have a Conscience
- 14. Diener
- 15. Wu's on First?
- 16. Valentine's Day
- 17. Kaddish
- 18. Double Blind
- 19. Deception
- 20. Narcissus
- 21. Partners and Other Strangers
- 22. Strangers and Other Partners
Season Six
- 1. Blood Ties: Part 1
- 2. Blood Ties: Part 2
- 3. Blood Ties: Part 3
- 4. Birthday
- 5. Baby, It's You
- 6. Saigon Rose
- 7. Subway
- 8. All Is Bright
- 9. Closet Cases
- 10. Sins of the Father
- 11. Shaggy Dog, City Goat
- 12. Something Sacred: Part 1
- 13. Something Sacred: Part 2
- 14. Lies and Other Truths
- 15. Pit Bull Sessions
- 16. Mercy
- 17. Abduction
- 18. Full Court Press
- 19. Strangled, Not Stirred
- 20. Secrets
- 21. Finnegan's Wake
- 22. Fallen Heroes: Part 1
- 23. Fallen Heroes: Part 2
Season Seven
- 1. La Famiglia
- 2. Brotherly Love
- 3. Just an Old Fashioned Love Song
- 4. The Twenty Percent Solution
- 5. Red, Red Wine
- 6. Wanted Dead or Alive: Part 1
- 7. Wanted Dead or Alive: Part 2
- 8. Kellerman, P.I.: Part 1
- 9. Kellerman, P.I.: Part 2
- 10. Shades of Gray
- 11. Bones of Contention
- 12. The Same Coin
- 13. Homicide.com
- 14. A Case of Do or Die
- 15. Sideshow
- 16. Truth Will Out
- 17. Zen and the Art of Murder
- 18. Self Defense
- 19. Identity Crisis
- 20. Lines of Fire
- 21. The Why Chromosome
- 22. Forgive Us Our Trespasses
