A Dark Knight: One Bad Day
2018⭐8.3/10
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📺Gotham S4E21: A Dark Knight: One Bad Day(2018)
OnionPlay - Watch Gotham S4E21 Full Episode
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.
Season 4Episode 2144 minutesAired: 5/10/2018
Gotham S4E21: A Dark Knight: One Bad Day (2018) is available to Stream on OnionPlay Official 2025
Updated: 11/7/2025 - 7:56:50 PM
Episode Details
Episode:21
Season:4
Air Date:5/10/2018
Rating:⭐8.3/10