This is a list of deaths in the Harley Quinn series organized by source. Each death is listed under the episode in which it took place or was first mentioned.
Death list[]
Season 1[]
| Episode | Character | Killed by | Cause of death | Notes |
|---|---|---|---|---|
| "A High Bar" | Howie Mandel | The Joker | Got a bomb strapped to his body by the Joker after commenting on his and Harley Quinn's break up and blew up live on TV. | |
| "You're a Damn Good Cop, Jim Gordon" | The Arm | Clayface | Absorbed back into Clayface's body with his sentience seemingly erased. | |
| "The Line" | Françoise Mouse | N/A | Caught by lasers during a break-in at Kord Industries. | |
| Jason Praxis | Queen of Fables | Stabbed through the back of his head and out his mouth by the Queen of Fables with her staff. | ||
| "Bensonhurst" | Barry Quinzel | N/A | Cause of death unknown. | Died before the events of the series. |
| Grandma Quinzel | Male assassin | Shot in the back of the head by a sniper. | ||
| Male assassin | Nick Quinzel | Shot in the head. | ||
| Grandpa Quinzel | Female assassin | Shot through the chest from behind. | ||
| Female assassin | Harley Quinn | Stabbed with a knife in the chest. | ||
| "Devil's Snare" | Big Bad Wolf | King Shark | Killed and eaten by King Shark with his fur used by Harley Quinn as a disguise. | |
| Queen of Fables | Harley Quinn | Decapitated with a baseball bat by Harley Quinn. | Resurrected (Head Only) | |
| Poison Ivy | The Joker | Harpooned through the heart from behind by a flagpole that was fired by the Joker. | Resurrected | |
| "The Final Joke" | Scarecrow | The Joker | Face dissolved in strong acid by the Joker and skull shattered. |
Season 2[]
| Episode | Character | Killed by | Cause of death | Notes |
|---|---|---|---|---|
| "New Gotham" | Penguin | Harley Quinn | Stabbed in the neck with a broken baseball bat by Harley Quinn. | |
| "Thawing Hearts" | Mr. Freeze | Himself | Willingly underwent a lethal blood alteration procedure in order to cure his wife Nora of her fatal disease. | |
| "All the Best Inmates Have Daddy Issues" | Jason Todd | The Joker | Presumably beaten half to death with a crowbar and then left to be blown up by the Joker at some point prior to the series. | Died before the events of the series. Mentioned in passing by the Joker. Later resurrected. |
| Luigi | The Joker | Exploded from a bomb planted in his stomach as part of Joker's escape attempt from Arkham Asylum. | Died before the main events of the series, seen in flashback. | |
| "Inner (Para) Demons" | Forager | Darkseid | Head crushed by Darkseid. | |
| "Dye Hard" | Sy Borgman | Himself | Self-destructed in order to give Harley Quinn, James Gordon, and the Joker a chance to escape from Doctor Psycho and the Riddler. | Consciousness survives through his robot eye hard drive, which is later connected to Catwoman's Smart-home. |
| "The Runaway Bridesmaid" | Condiment King | Frank the Plant | Devoured alive by Frank on the orders of Poison Ivy. | |
| Becca |
Season 3[]
| Episode | Character | Killed by | Cause of death | Notes |
|---|---|---|---|---|
| "Harlivy" | Plastique | Herself | Exploded herself. | |
| "The 83rd Annual Villy Awards" | Billy Bob Thornton | Princess | Decapitated by tiger. | |
| "Joker: The Killing Vote" | Mayor of Gotham | Two-Face | Poisoned while in hospital for injuries sustained by being impaled with a metal pole. | |
| "Another Sharkley Adventure" | Shark God | N/A | Old age. | Died before the events of the episode. |
| Mad Hatter | Harley Quinn | Got his head bashed in by Harley's bat. | ||
| Prince Shark | King Shark | Stabbed through the chest with Ocean Master's mask. |
Harley Quinn: A Very Problematic Valentine's Day Special[]
| Character | Killed by | Cause of death | Notes |
|---|---|---|---|
| Waiter | Terrorist | Shot in the head | |
| CEO | Poison Ivy | Dismembered by helicopter blades lowered towards him with Ivy's vines |
Season 4[]
| Episode | Character | Killed by | Cause of death | Notes |
|---|---|---|---|---|
| "Gotham's Hottest Hotties" | Professor Pyg | Harley Quinn | Got his head and face bashed in by Harley's bat. | |
| "Icons Only" | Doll Man | Ragdoll (indirectly) Starro |
Tripped by Ragdoll during death match and eaten by Starro. | |
| "The First Person to Come Back From a Business Conference Without Chlamydia" | Elon Musk | Veronica Cale | Got his head and face bashed in with Livewire's electric golf club by Veronica. | |
| "Getting Ice Dick, Don't Wait Up" | Nightwing | Harley Quinn | Strangled to death with friendship bracelet by the sleep-walking Harley. | Killer and cause of death revealed in "Potato-Based Cloning Incident" Resurrected in "Killer's Block" |
| "Metamorphosis" | The Jons | King Shark's Children | Organs shewed up from the inside by baby sharks. | |
| "Potato-Based Cloning Incident" | Clegg | Poison Ivy | Accidentally shot through eye with golf ball shot by Ivy. | Timeline erased |
| Accidentally impaled though his whole body by a golf club thrown by Ivy. | ||||
| Clone Harley | Harley Quinn | Thrown off roof. | ||
| "Killer's Block" | Mark Zuckerberg | Harley Quinn and Poison Ivy | Incinerated by laser shot by Harley and Ivy while floating in space. |
Kite Man: Hell Yeah![]
| Episode | Character | Killed by | Cause of death | Notes |
|---|---|---|---|---|
| "Pilot, Hell Yeah!" | Joe Dubelz | Darryl Brown's Body Guard | Gunshot to the head | |
| Sinestro | Lex Luthor | Incinerated by laser | ||
| "Grand Reopening, Hell Yeah!" | Luthor's Bouncer | Chessure | Eaten by Chessure | |
| Kenneth's mom | Queen of Fables | Beheaded | ||
| "Villigan's, Hell Yeah!" | Villigan's Spa Employees | Golden Glider, Queen of Fables, Malice Vundabar, and Chessure. | Massacred | |
| "Portal Potty, Hell Yeah!" | Rebecca Chen and Lawrence Snart | Young Golden Glider in the Past | Massacred but the past changed by Bane, Kite Man, and Golden Glider | In the change, her Dad still dies but her Mom survives since she's rescued by Bane. |
| "Prison Break, Hell Yeah!" | The Pit Prisoners | Bane, Kite Man, and Golden Glider | Massacred | |
| Noonan's Bar Customers | Malice's boyfriend, Jeremy Karne | Massacred | ||
| "Mother/Daughter Day, Hell Yeah!" | Suit Tailor | Queen of Fables | Stabbed in The Head With a Pair of Seizures | |
| "Sexiest Villain Alive, Hell Yeah!" | Laugh Track | Golden Glider | Incinerated! | |
| Helen Villigan and Lex Luthor's Gang | Golden Glider | Incinerated | ||
| Insect Queen's Victims | Insect Queen | Cocooned | ||
| Just Right, Hell Yeah! | Restaurant employee | Golden Glider | Incinerated | |
| Stripper | Helen Villigan's Robots | Blasted in the Head | ||
| Helen Villigan's Robots | Golden Glider and Kite Man | Destroyed | ||
| "To Get To The Other Side, Hell Yeah!" | Restaurant Customers, Employees, and Chickens | Chickenzilla | Massacred | |
| Lex Luthor's Gang | The Noonan Squad | Killed | ||
| Guy In Car | Chickenzilla | Crushed To Death | ||
| Carnival Customers | Chickenzilla | Massacred | ||
| Ring Master | Chessure | Eaten by Chessure | ||
| Hansel | Queen of Fables | Incinerated | ||
| Chickenzilla | Chessure | Eaten by Chessure | ||
| "Hero Stuff, Hell Yeah!" | Lex Luthor's Gang | The Noonan Squad | Killed | |
| Toyman | Cheetah | Eaten Alive as a Mouse | ||
| Helen Villagan's Robots | Darkseid | Destroyed by Omega beams | ||
| Fairy Godmother | Rebecca Chen | Destroyed by Anti-Life Equation | ||
| Fairy Tale Creatures | Rebecca Chen | Destroyed by Anti-Life Equation |
Season 5[]
| Episode | Character | Killed by | Cause of death | Notes |
|---|---|---|---|---|
| "The Big Apricot" | Eclipso | Harley Quinn | Decapitated by Harley's bat | |
| "Floronic Man" | Floronic Man | Harley Quinn | Head sawn in half with chainsaw | |
| "Breaking Brainiac" | Brainiac's Wife | Unknown | Flashback to before events of the series | |
| Vrill II | Unknown | Flashback to before events of the series | ||
| Koko | N/A | Old age (presumably) | Died before the events of the series |
Gallery[]
Grandpa Quinzel is killed
Françoise Mouse dies from lasers
Jason Praxis killed by Queen of Fables
The corpse of the Big Bad Wolf
Poison Ivy dies in Harley Quinn's arms
Penguin killed by Harley
Sy Borgman dies
Condiment King and Becca's last moment
Billy Bob Thornton decapitated
The Mayor's demise
Professor Pyg is killed by Harley
Elon Musk is killed by Veronica Cale
Nightwing is killed by Harley
Sinestro's death
Eclipso is decapitated by Harley
Floronic Man is killed by Harley
Koko's skeletal remains