• Characters listed in bold denotes that the character dies during the episode
• Characters listed in italics denotes that the character is arrested during the episode or a gang is disbanded during the episode
• Characters listed in underline denotes that the character escaped arrest and still alive at the end of the episode or the gang is still active at the end of the episode
• Characters listed in italics and underline denotes the character's fate is unknown at the end of the episode.
• Characters listed in bold and underline denotes that character killed someone by accident
• Characters listed in italics and bold denotes that the character was pardoned for the crime

Season 1

• Broken - Stewart Otis
• Body Count - Stewart Otis

Season 2

Season 3

• Lost Son - Pete Keller and Ken Timmons (Ken was devoured by alligators)
• Pro Per
• Under the Influence
  • Case 1 - Claudia Sanders
  • Case 2 - Jay Seavers
  • Case 3 - Larry Grill
• Game Over
  • Case 1 - Todd Simmons
  • Case 2
• 10-7

Season 4

• Under Suspicion - Walter Resden
• Felony Flight - Henry Darius (arrested in New York)
• Skeletons - Walter Resden
• Rampage - Mala Noche
  • Memmo Fierro
• One of Our Own - Mala Noche
  • Carlos Santigo
  • Antonio Riaz

Season 5

• Rio - Mala Noche
  • Antonio Riaz (stabbed by Horatio Caine)
• Internal Affairs
  • Case 1
  • Case 2 - Jeffrey Murdock
• No Man's Land - Clavo Cruz
• Man Down - Clavo Cruz (shot by Horatio Caine)
• Born to Kill - Lucas Wade

Season 6

Season 7

• Wolfe In Sheep's Clothing
  • Case 1
  • Case 2 - Andrei (shot by Horatio Caine)
• Seeing Red
  • Case 1 - Ivan Sarnoff (shot by Horatio Caine)
  • Case 2

Season 8

• Out of Time
• Hostile Takeover
• L.A. - Tony Enright
• Time Bomb - Rick Stetler
• All Fall Down - Bob Starling

Season 9

• Fallen - Bob Starling and Melissa Walls
• Mayday - Jack Toller

Season 10

• Countermeasures - Jack Toller
• Look Who's Taunting - Esteban Navarro
• Dead Ringer - Esteban Navarro
• Rest In Pieces - Esteban Navarro