Gotham backdrop

Gotham S4E21 — A Dark Knight: One Bad Day

8.9

Gotham•Season 4•Episode 21

A Dark Knight: One Bad Day

8.9/10 · 2,501 votesMay 10, 201844 min

Ranked #2 of 22 in Season 4•+0.6 vs season avg

As Gotham falls into complete anarchy, a team of unlikely heroes step up to save it. Bullock takes the lead at the GCPD and Bruce's psychological limits are tested as those close to him are put in danger.

Directed byRob Bailey

Written byTze Chun

Previous episodeE20 · A Dark Knight: That Old Corpse Next episodeE22 · A Dark Knight: No Man's Land

Seasons5

Season 4 Episodes22

A Dark Knight: Pax Penguina still

A Dark Knight: Pax Penguina

A Dark Knight: The Fear Reaper still

A Dark Knight: The Fear Reaper

A Dark Knight: They Who Hide Behind Masks still

A Dark Knight: They Who Hide Behind Masks

A Dark Knight: The Demon's Head still

A Dark Knight: The Demon's Head

A Dark Knight: The Blade's Path still

A Dark Knight: The Blade's Path

A Dark Knight: Hog Day Afternoon still

A Dark Knight: Hog Day Afternoon

A Dark Knight: A Day in the Narrows still

A Dark Knight: A Day in the Narrows

A Dark Knight: Stop Hitting Yourself still

A Dark Knight: Stop Hitting Yourself

A Dark Knight: Let Them Eat Pie still

A Dark Knight: Let Them Eat Pie

A Dark Knight: Things That Go Boom still

A Dark Knight: Things That Go Boom

A Dark Knight: Queen Takes Knight still

A Dark Knight: Queen Takes Knight

A Dark Knight: Pieces of a Broken Mirror still

A Dark Knight: Pieces of a Broken Mirror

A Dark Knight: A Beautiful Darkness still

A Dark Knight: A Beautiful Darkness

A Dark Knight: Reunion still

A Dark Knight: Reunion

A Dark Knight: The Sinking Ship, the Grand Applause still

A Dark Knight: The Sinking Ship, the Grand Applause

A Dark Knight: One of My Three Soups still

A Dark Knight: One of My Three Soups

A Dark Knight: Mandatory Brunch Meeting still

A Dark Knight: Mandatory Brunch Meeting

A Dark Knight: That's Entertainment still

A Dark Knight: That's Entertainment

A Dark Knight: To Our Deaths and Beyond still

A Dark Knight: To Our Deaths and Beyond

A Dark Knight: That Old Corpse still

A Dark Knight: That Old Corpse

A Dark Knight: One Bad Day still

E21 8.9Now viewing

A Dark Knight: One Bad Day

A Dark Knight: No Man's Land still

A Dark Knight: No Man's Land

Cast8

Ben McKenzie

Ben McKenzie

James 'Jim' Gordon

Donal Logue

Donal Logue

Harvey Bullock

David Mazouz

David Mazouz

Bruce Wayne

Sean Pertwee

Sean Pertwee

Alfred Pennyworth

Robin Lord Taylor

Robin Lord Taylor

Oswald Cobblepot

Erin Richards

Erin Richards

Barbara Kean

Camren Bicondova

Camren Bicondova

Selina Kyle

Cory Michael Smith

Cory Michael Smith

Edward Nygma

Crew4

R

Rob Bailey

Director

T

Tze Chun

Writer

M

Meriam Rodriguez

Set Dresser

J

John Glaser

Costume Designer

Discussion

0 comments

Join the conversation

Share your take and reply to other fans.

No comments yet

Be the first to share your thoughts on this episode.

Episode Summary

"A Dark Knight: One Bad Day" is episode 21 of Gotham season 4. It scored 8.9/10 from 2,501 votes, ranking #2 of 22 episodes this season (season average 8.3). Directed by Rob Bailey and written by Tze Chun, it aired on May 10, 2018.

Next: E22 · A Dark Knight: No Man's Land Best of Season 4