S04E20: A Dark Knight: That Old Corpse
Chaos erupts at the GCPD, sending Gordon on a wild goose chase for the culprit behind the mass takeover. Meanwhile, a friend of Bruce's becomes paranoid, resulting in rash and destructive behavior.
Previous Episode 
Season 1
Pilot
S1E1 / 22 Sep 2014
Selina Kyle
S1E2 / 29 Sep 2014
The Balloonman
S1E3 / 06 Oct 2014
Arkham
S1E4 / 13 Oct 2014
Viper
S1E5 / 20 Oct 2014
Spirit of the Goat
S1E6 / 27 Oct 2014
Penguin's Umbrella
S1E7 / 03 Nov 2014
The Mask
S1E8 / 10 Nov 2014
Harvey Dent
S1E9 / 17 Nov 2014
Lovecraft
S1E10 / 24 Nov 2014
Rogues' Gallery
S1E11 / 05 Jan 2015
What the Little Bird Told Him
S1E12 / 19 Jan 2015
Welcome Back, Jim Gordon
S1E13 / 26 Jan 2015
The Fearsome Dr. Crane
S1E14 / 02 Feb 2015
The Scarecrow
S1E15 / 09 Feb 2015
The Blind Fortune Teller
S1E16 / 16 Feb 2015
Red Hood
S1E17 / 23 Feb 2015
Everyone Has a Cobblepot
S1E18 / 02 Mar 2015
Beasts of Prey
S1E19 / 13 Apr 2015
Under the Knife
S1E20 / 20 Apr 2015
The Anvil or the Hammer
S1E21 / 27 Apr 2015
All Happy Families Are Alike
S1E22 / 04 May 2015
Season 2
Rise of the Villains: Damned If You Do...
S2E1 / 21 Sep 2015
Rise of the Villains: Knock, Knock
S2E2 / 28 Sep 2015
Rise of the Villains: The Last Laugh
S2E3 / 05 Oct 2015
Rise of the Villains: Strike Force
S2E4 / 12 Oct 2015
Rise of the Villains: Scarification
S2E5 / 19 Oct 2015
Rise of the Villains: By Fire
S2E6 / 26 Oct 2015
Rise of the Villains: Mommy's Little Monster
S2E7 / 02 Nov 2015
Rise of the Villains: Tonight's the Night
S2E8 / 09 Nov 2015
Rise of the Villains: A Bitter Pill to Swallow
S2E9 / 16 Nov 2015
Rise of the Villains: The Son of Gotham
S2E10 / 23 Nov 2015
Rise of the Villains: Worse than a Crime
S2E11 / 30 Nov 2015
Wrath of the Villains: Mr. Freeze
S2E12 / 29 Feb 2016
Wrath of the Villains: A Dead Man Feels No Cold
S2E13 / 07 Mar 2016
Wrath of the Villains: This Ball of Mud and Meanness
S2E14 / 14 Mar 2016
Wrath of the Villains: Mad Grey Dawn
S2E15 / 21 Mar 2016
Wrath of the Villains: Prisoners
S2E16 / 28 Mar 2016
Wrath of the Villains: Into the Woods
S2E17 / 11 Apr 2016
Wrath of the Villains: Pinewood
S2E18 / 18 Apr 2016
Wrath of the Villains: Azrael
S2E19 / 02 May 2016
Wrath of the Villains: Unleashed
S2E20 / 09 May 2016
Wrath of the Villains: A Legion of Horribles
S2E21 / 16 May 2016
Wrath of the Villains: Transference
S2E22 / 23 May 2016
Season 3
Mad City: Better to Reign in Hell...
S3E1 / 19 Sep 2016
Mad City: Burn the Witch
S3E2 / 26 Sep 2016
Mad City: Look Into My Eyes
S3E3 / 03 Oct 2016
Mad City: New Day Rising
S3E4 / 10 Oct 2016
Mad City: Anything for You
S3E5 / 17 Oct 2016
Mad City: Follow the White Rabbit
S3E6 / 24 Oct 2016
Mad City: Red Queen
S3E7 / 31 Oct 2016
Mad City: Blood Rush
S3E8 / 07 Nov 2016
Mad City: The Executioner
S3E9 / 14 Nov 2016
Mad City: Time Bomb
S3E10 / 21 Nov 2016
Mad City: Beware the Green-Eyed Monster
S3E11 / 28 Nov 2016
Mad City: Ghosts
S3E12 / 16 Jan 2017
Mad City: Smile Like You Mean It
S3E13 / 23 Jan 2017
Mad City: The Gentle Art of Making Enemies
S3E14 / 30 Jan 2017
Heroes Rise: How the Riddler Got His Name
S3E15 / 24 Apr 2017
Heroes Rise: These Delicate and Dark Obsessions
S3E16 / 01 May 2017
Heroes Rise: The Primal Riddle
S3E17 / 08 May 2017
Heroes Rise: Light the Wick
S3E18 / 15 May 2017
Heroes Rise: All Will Be Judged
S3E19 / 22 May 2017
Heroes Rise: Pretty Hate Machine
S3E20 / 29 May 2017
Heroes Rise: Destiny Calling
S3E21 / 05 Jun 2017
Heroes Rise: Heavydirtysoul
S3E22 / 05 Jun 2017
Season 4
A Dark Knight: Pax Penguina
S4E1 / 21 Sep 2017
A Dark Knight: The Fear Reaper
S4E2 / 28 Sep 2017
A Dark Knight: They Who Hide Behind Masks
S4E3 / 05 Oct 2017
A Dark Knight: The Demon's Head
S4E4 / 12 Oct 2017
A Dark Knight: The Blade's Path
S4E5 / 19 Oct 2017
A Dark Knight: Hog Day Afternoon
S4E6 / 26 Oct 2017
A Dark Knight: A Day in the Narrows
S4E7 / 02 Nov 2017
A Dark Knight: Stop Hitting Yourself
S4E8 / 09 Nov 2017
A Dark Knight: Let Them Eat Pie
S4E9 / 16 Nov 2017
A Dark Knight: Things That Go Boom
S4E10 / 30 Nov 2017
A Dark Knight: Queen Takes Knight
S4E11 / 07 Dec 2017
A Dark Knight: Pieces of a Broken Mirror
S4E12 / 01 Mar 2018
A Dark Knight: A Beautiful Darkness
S4E13 / 08 Mar 2018
A Dark Knight: Reunion
S4E14 / 15 Mar 2018
A Dark Knight: The Sinking Ship, the Grand Applause
S4E15 / 22 Mar 2018
A Dark Knight: One of My Three Soups
S4E16 / 29 Mar 2018
A Dark Knight: Mandatory Brunch Meeting
S4E17 / 05 Apr 2018
A Dark Knight: That's Entertainment
S4E18 / 12 Apr 2018
A Dark Knight: To Our Deaths and Beyond
S4E19 / 19 Apr 2018
A Dark Knight: That Old Corpse
S4E20 / 03 May 2018
A Dark Knight: One Bad Day
S4E21 / 10 May 2018
A Dark Knight: No Man's Land
S4E22 / 17 May 2018
Season 5
Legend of Dark Knight: Year Zero
S5E1 / 03 Jan 2019
Legend of Dark Knight: Trespassers
S5E2 / 10 Jan 2019
Legend of Dark Knight: Penguin, Our Hero
S5E3 / 17 Jan 2019
Legend of Dark Knight: Ruin
S5E4 / 24 Jan 2019
Legend of Dark Knight: Pena Dura
S5E5 / 31 Jan 2019
Legend of Dark Knight: 13 Stitches
S5E6 / 14 Feb 2019
Legend of Dark Knight: Ace Chemicals
S5E7 / 21 Feb 2019
Legend of Dark Knight: Nothing's Shocking
S5E8 / 28 Feb 2019
Legend of Dark Knight: The Trial of Jim Gordon
S5E9 / 07 Mar 2019
Legend of Dark Knight: I Am Bane
S5E10 / 21 Mar 2019
Legend of Dark Knight: They Did What?
S5E11 / 18 Apr 2019
Legend of Dark Knight: The Beginning...
S5E12 / 25 Apr 2019
Ben McKenzie
James 'Jim' Gordon
Donal Logue
Harvey Bullock
David Mazouz
Bruce Wayne
Sean Pertwee
Alfred Pennyworth
Robin Lord Taylor
Oswald Cobblepot
Erin Richards
Barbara Kean
Camren Bicondova
Selina Kyle
