• 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 1Edit

• Pilot
  • Case 1 - Unknown
  • Case 2 - Husband and Father
  • Case 3 - Kristy Hopkins
• Cool Change
  • Case 1 - Jamie
  • Case 2 - Jerrod Cooper
• Crate 'n Burial
  • Case 1 - Laura Garris
  • Case 2 - James Moore
• Pledging Mr. Johnson
  • Case 1 - No one killed Wendy; Wendy's death was an accident
  • Case 2 - Matt
  • Case 3 - Judge Cohen
• Friends & Lovers
  • Case 1 - Bobby
  • Case 2 - Kit Armstrong and Julia Easton
  • Case 3 - Gesik
• Who Are You?
  • Case 1 - Amy Hendler
  • Case 2 - None; Victim's death was a suicide
  • Case 3 - April
• Blood Drops - Tina Collins
• Anonymous
  • Case 1 - Paul Millander
  • Case 2 - None; victim was drunk
• Unfriendly Skies - All of the other passengers on the flight but they weren't charged
• Sex, Lies and Larvae
  • Case 1 - Scott Shelton
  • Case 2 - Jason Ziegler
  • Case 3 - Not an abduction
• I-15 Murders
  • Case 1 - John Himmel
  • Case 2 - Casino Security Guard
  • Case 3 - Kenny Berlin
• Fahrenheit 932
  • Case 1 - Frank Damon was innocent; family's death was an accident caused by his wife
  • Case 2 - Teller 12
• Boom
  • Case 1 - Tyler Stirling
  • Case 2 - Jack Willman
• To Halve and to Hold
  • Case 1 - Mel Bennett's death was an apparent suicide
  • Case 2 - Luke
• Table Stakes
  • Case 1 - Chad Matthews
  • Case 2 - Mob Hit
• Too Tough to Die
  • Case 1 - Tony Thorpe
  • Case 2 - Roy McCall
• Face Lift
  • Case 1 - Tammy Felton
  • Case 2 - No one was around to start the fire
• $35K O.B.O.
  • Case 1 - Justin Green
  • Case 2 - Accident caused by loud noises of air force jets
• Gentle, Gentle - Robbie Anderson
• Sounds of Silence
  • Case 1 - Mark Rucker And Adam Walkey
  • Case 2 - Brian Kandall
• Justice is Served
  • Case 1 - Susan Hillridge
  • Case 2 - Carla Dantini
• Evaluation Day
  • Case 1 - Fred Applewhite
  • Case 2 - Ronnie Connors
• Strip Strangler - Syd Booth Goggle (killed by Catherine Willows)

Season 2Edit

• Burked - Walt Braun and Bonnie Ritten
• Chaos Theory - None; Paige Rycoff's death was an accident
• Overload
  • Case 1 - Ian Wolf
  • Case 2 - Leigh Sapien and Mrs. Buckley
• Bully for You
  • Case 1 - Julia Barrett
  • Case 2 - Casino Manager
• Scuba Doobie-Doo
  • Case 1 - Mr. Evans
  • Case 2 - Jerry Walden
• Alter Boys
  • Case 1 - Roger Jennings
  • Case 2 - Tina Kolas
• Caged
  • Case 1 - Dean Croft
  • Case 2 - Veronica planned to kill Stanley Hunter but accidentally poisoned herself
• Slaves of Las Vegas
• And Then There Were None - Casino Heist Crew
  • Dustin Bale (murdered by Darin Hanson)
  • Adam Brower (murdered by Darin Hanson)
  • Tammy Felton (murdered by Darin Hanson)
  • Darin Hanson (murdered by William Spencer)
  • [[William Spencer (arrested by LVPD)
• Ellie - Marty Gable
• Organ Grinder - Claudia Gideon
• You've Got Male
  • Case 1 - Mickey Rutledge who killed Joan Marks after she killed Donna
  • Case 2 - None; Jasper's death was a suicide
• Identity Crisis - Paul Millander (committed suicide)
• The Finger - Roy Logan
• Burden of Proof - Russ Bradley
• Primum Non Nocere
  • Case 1
  • Case 2
• Felonious Monk
  • Case 1 - David Sudahara
  • Case 2 - Killer unknown and Jimmy Tadero fabricated the evidence
• Chasing The Bus - Sean Nolan
• Stalker - Nigel Crane
• Cats in the Cradle
  • Case 1 - Jessica Trent
  • Case 2 - Marcie Tobin
• Anatomy of a Lye
  • Case 1 - Ben Winston, although Bob Martin was actually committing suicide by stepping in front of the car but Ben didn't call 911
  • Case 2 - Matt Hudson who altered the map, and Stacy's death was an accident due to terrible weather
• Cross Jurisdictions - Gordon Daimler
• The Hunger Artist - The victim had a mental/eating disorder and killed herself

Season 3Edit

• Revenge is Best Served Cold
  • Case 1 - None; victim died by accident
  • Case 2 - Tony Del Nagro
• The Accused is Entitled - Tom Haviland
• Let the Seller Beware
  • Case 1 - Peter Berglund and Julie Newman
  • Case 2 - Nicole Exmoor
• A Little Murder
  • Case 1 - Kevin Marcus
  • Case 2 -
• Abra-Cadaver
  • Case 1 - Zephyr Dillinger
  • Case 2 -
• The Execution of Catherine Willows - The Real Blue Paint Killer is still at large
• Fight Night
  • Case 1 - Molina
  • Case 2
  • Case 3
• Snuff
  • Case 1
  • Case 2
• Blood Lust
• High and Low
  • Case 1 - Fred Dacks
  • Case 2 - Frank Kraft
• Recipe for Murder
  • Case 1 - Restaurant Hostess
  • Case 2 - John Damon
• Got Murder?
  • Case 1 - Nora Easton
  • Case 2 - Marty Gibson
• Random Acts of Violence
  • Case 1 - Tyrel Constantine
  • Case 2 - Hogo Carlin
• One Hit Wonder
  • Case 1 - Taylor Reed
  • Case 2 - Melissa Winters
• Lady Heather's Box
  • Case 1 - Chloe Samms
  • Case 2 - Eddie's killer is out of reach
• Lucky Strike
  • Case 1 - Alex James (had a stake implanted in his head after an explosion to hide his victim)
  • Case 2 - Jacob Price was hired by Bridget Willis to kidnap Isiah only to have her kill him for killing the child
• Crash & Burn
• Precious Metal
  • Case 1 - Luke
  • Case 2 - Mr. Jones
• A Night at the Movies
  • Case 1 - Kelly Goodson
  • Case 2 - Kevin McCallum
• Last Laugh
  • Case 1 - Michael Borland
  • Case 2 - George Stark (lack of evidence)
• Forever
  • Case 1 - Rhone Confer and Dr. Stevens
  • Case 2
• Play with Fire
  • Case 1 - Jason (corrupted evidence due to explosion in DNA Lab)
  • Case 2 - Catherine Willows (suspended five days of unpaid leave)
• Inside the Box (two cases connected)
  • Case 1 - Rob Rubio
  • Case 2 - Sam Braun

Season 4Edit

• Assume Nothing - Mandy and Cameron Klinefeld (murdered by a vigilante)
• All For Our Country
  • Case 1 - Stuart Gardner
  • Case 2 - Blane
• Homebodies
  • Case 1 and 2 - Kelly James
  • Case 3 - Nathan's death was a suicide
• Feeling the Heat
• Case 1 - Mr. Winston
• Case 2 - Mark Young (drowned due to underwater pressure)
• Case 3 - Accidental, due to sweat that connected with electrical outlet causing electrocution
• Fur and Loathing
  • Case 1 - Park Ranger
  • Case 2
• Jackpot
• Invisible Evidence - Gary Quinn
• After the Show
• Grissom Versus the Volcano
  • Case 1
  • Case 2 - Amelia's death was a suicide
• Coming of Rage
  • Case 1 - Ashley Curtwell, Aaron Gilbert, Jared Gilbert, and Benny Lizzio
  • Case 2 - Johnnie
• Eleven Angry Jurors
  • Case 1 - Jervis opened the window for cold air and accidentally released a bee that stung and killed Gibbons
  • Case 2 - Faye Minden
• Butterflied
• Suckers
  • Case 1
  • Case 2
• Paper or Plastic
• Early Rollout
• Getting Off
  • Case 1
  • Case 2
• XX
  • Case 1
  • Case 2
• Bad To The Bone - Walter Darian (died of cardiac arrest while in police custody)
• Bad Words
  • Case 1 - Sam Abernathy
  • Case 2 - Craig Kaufman
• Dead Ringer
  • Case 1 - Lieutenant Mendez
  • Case 2 - Wendy Senteno
• Turn Of The Screws
  • Case 1 - Zack Lawrence
  • Case 2 - Raina Press
• No More Bets - Joseph Greene
• Bloodlines - Todd Coombs

Season 5Edit

• Viva Las Vegas
  • Case 1
  • Case 2
• Down the Drain - Owen Durbin
• Harvest - Daniel Perez (He mentioned he has six months left before he dies)
• Crow's Feet
  • Case 1 - Tony Malaga
  • Case 2 - Ted Martin
• Swap Meet
  • Case 1 - Amy Keaton
  • Case 2 - Charlie Pinscher
• What's Eating Gilbert Grissom? - Kevin Greer (committed suicide)
• Formalities
• Ch-Ch-Changes
• Mea Culpa
  • Case 1 - Keith Garbett
  • Case 2
• No Humans Involved
  • Case 1 - Darlene Malton
  • Case 2
• Who Shot Sherlock?
  • Case 1
  • Case 2 - Corey's death was an accident
• Snakes
  • Case 1 - Juanito Concha
  • Case 2 - Stuart Manslow
• Nesting Dolls - Andrew Melton
• Unbearable
  • Case 1
  • Case 2
• King Baby
• Big Middle
  • Case 1
  • Case 2
• Compulsion
  • Case 1 - Hayden Michaels
  • Case 2 - Matt Hawkins
• Spark of Life - Neil and Tara Matthews
• 4x4
  • Case 1 - Lawrence LaFontaine
  • Case 2 - Donny Drummer
  • Case 3 - Accidental Death
  • Case 4 - Andy Jones
• Hollywood Brass - Vic Patterson
• Committed - Joanne McKay
• Grave Danger - Walter Gordon (blew himself up)

Season 6Edit

• A Bullet Runs Through It
  • Case 1 - Jim Brass
  • Case 2 - Jose Fausto (shot by a sniper)
  • Case 3 - Dead end
• Dog Eat Dog
  • Case 1 - No one killed Jerry Gable; he had an eating disorder
  • Case 2 - Laurie Tinsley shot Michael Tinsley and the sound caused their dog Kahuna II to react violently and maul Laurie to death.
• Still Life - Karen Matthews (sent to a mental institution)
• Werewolves - Brent Martin
• Daddy's Little Girl
  • Case 1
  • Case 2 - Kelly Gordon (died of overdose)
• Killer - Carl Cooper
• Pirates of the Third Reich - Leon Sneller (tortured by Lady Heather before she was stopped by Grissom)
• Up in Smoke - Martin Sladey
• I Like to Watch - Richard McQueen
• The Unusual Suspect - Marlon West
• Bang-Bang - William Cutler (shot down by SWAT)
• Way to Go
  • Case 1 - Gregory Kimble (shot Caleb by mistake during the struggle)
  • Case 2 -

Season 7Edit

• Built to Kill, Part 1
• Built to Kill, Part 2
  • Case 1 - Joe Hirschoff (shot by Sam's bodyguard)
  • Case 2 - The Miniature Killer
• Toe Tags
  • Case 1 - Robert Hsing
  • Case 2 - Gavin McGill
  • Case 3 - Russell Caris (killed in a crash with a police cruiser)
  • Case 4 - The Chainsaw (Lou killed Ray with a chainsaw but then the saw kicked back and killed Lou)
• Fannysmackin' - The Fannysmackers
• Burn Out - Carl Fisher
• Post Mortem
  • Case 1 - The Miniature Killer
  • Case 2 - Excusable
• Happenstance - Jake Lenoir
• Living Legend - Mickey Dunn
• Loco Motives - The Miniature Killer
• Leaving Las Vegas - Jay Finch
• Sweet Jane - David Lowry
• Redrum - Thomas Simon
• Meet Market -
• Law of Gravity - Frank McCarthy (shot by Michael Keppler)
• Monster in the Box
  • Case 1 - The Miniature Killer
  • Case 2 - Payton Tallman (He assisted Barbara on her suicide; she had Parkinson's disease)
• Empty Eyes - David Marlon
• Big Shots
• Lab Rats - The Miniature Killer
• Ending Happy
• Leapin' Lizards
• The Good, The Bad, And The Dominatrix
• Living Doll - Natalie Davis

Season 8Edit

• Dead Doll - Natalie Davis
• A La Cart
  • Case 1 - No one killed Vincent; Vincent's death was an accident
  • Case 2
• Go to Hell
• The Case of the Cross-Dressing Carp
• The Chick Chop Flick Shop
• Who and What - Terry Lee Wicker
• Where and Why - Terry Lee Wicker (committed suicide)
• Goodbye and Good Luck - Hannah West
• You Kill Me - No crime
• Cockroaches
• Lying Down With Dogs
  • Case 1 - Daniel Pritchard (mentioned in For Gedda)
  • Case 2
• Bull
• Grissom's Divine Comedy
• A Thousand Days On Earth
• Drops Out - Walter Jaynes
• The Theory of Everything
  • Case 1
  • Case 2
  • Case 3
  • Case 4
• Two And A Half Deaths
• For Gedda
  • Case 1 - Daniel Pritchard
  • Case 2 - Jeffrey McKeen

Season 9Edit

• For Warrick - Jeffrey McKeen
• The Happy Place
  • Case 1 - Viviana Conway
  • Case 2 - Scott Bonfillio
  • Case 3
• Art Imitates Life - Arthur Blisterman
• 19 Down... - Nate Haskell
• One to Go - Nate Haskell and Thomas Donover (Donover shot by SWAT)
• The Grave Shift
• Miscarriage of Justice - Mrs. Griffin
• No Way Out - Frankie Kirkland
• Mascara - Esteban Fellipe
• The Descent of Man
  • Case 1
  • Case 2
  • Case 3
• If I Had a Hammer... - Sabrina Littee
• The Gone Dead Train
• All In - Walter Ellis (shot by Raymond Langston)

Season 10Edit

• Family Affair - Tom O'Neill
• Ghost Town
  • Case 1 - Harvey Wincroft
  • Case 2 - Dr. Jekyll
• Working Stiffs - Paulie Krill (sliced in half by the door of the safe)
• Coup de Grace
  • Case 1 - Danny Finn (committed suicide)
  • Case 2
• Bloodsport
  • Case 1 - Calvin Crook
  • Case 2 - Hal Arnold
• The Lost Girls - The Zetas
  • Dimitri Sadesky
  • Diane
• Appendicitement
  • Case 1
  • Case 2 - Dr. Jekyll
• Neverland
  • Case 1 - George Anderson (He startled the victim)
  • Case 2 - Steve Reppling
• Irradiator - Jack Herson had radiation implanted in his head by Dr. Jekyll
• Lost & Found - Emily Marsh
• Meat Jekyll - Charlie DiMasa (shot by Nick)

Season 11Edit

• Shock Waves - Alex McCann
• Pool Shark
  • Case 1 - Anya Sanchez
  • Case 2 - Danny Macklin
• Blood Moon - Julie Crenshaw
• Sqweegel - Sqweegel
• House of Hoarders - Alisa Santiago
• A Kiss Before Frying - Ellen Whitebridge
• Targets of Obsession - Jason McCann (shot by SWAT)
• Father of the Bride - Nate Haskell
• Cello and Goodbye - Nate Haskell
• In a Dark, Dark House - Nate Haskell (killed by Raymond)

Season 12Edit

• 73 Seconds
• Bittersweet
• Crime After Crime - Sam Vega and Stanley Richardson (Vega shot by SWAT; Richardson died in hospital)
• Zippered - Hit Squad
• Ms. Willows Regrets - Hit Squad
  • Mark Gabriel
• Willows in the Wind - Hit Squad
  • Mark Gabriel
• Tressed to Kill - Bill Ryan
• Altered Stakes - Bart Bowden
• Homecoming - Gang of Jeffrey McKeen
  • Jeffrey McKeen
  • David Winnock (shot by Ecklie)
  • Michael Crenshaw
  • Paul Kimball
  • Earl Witson

Season 13Edit

• Karma to Burn - Gang of Jeffrey McKeen
  • Jeffrey McKeen
  • Michael Crenshaw
  • Paul Kimball
  • Earl Witson
• Code Blue Plate Special - Victor Demarcus
• It Was a Very Good Year - Jeff Leavitt
• Wild Flowers - Adrian Flores
• Play Dead
  • Case 1 - Vinnie Barso
  • Case 2 - Marjorie Randell
• Pick and Roll - Rob Austin
• Fallen Angels - Aaron Voss
• CSI on Fire - Tom Cooley (murdered by Gavin Pearson)
• Dead Air - Fred Paulsen
• Double Fault - Tara Janssen