A Dark Knight: They Who Hide Behind Masks - S4-E3
Continuity mistake: After Alfred finishes sewing Bruce's hand, he places a square of gauze bandage on the scissors closest to his arm. The next shot shows the gauze not covering the scissors.
A Dark Knight: They Who Hide Behind Masks - S4-E3
Continuity mistake: Alfred stitches up Bruce's hand and pulls the scissors holding the stitch up high, then the next instant shot the scissors are much lower.
A Dark Knight: They Who Hide Behind Masks - S4-E3
Continuity mistake: A stack of papers are on the left side of Penguin's desk as he walks around the desk to speak with Barbara, but when she leaves, the papers have disappeared.
A Dark Knight: They Who Hide Behind Masks - S4-E3
Continuity mistake: A pair of scissors covered by a square of gauze bandage is next to Alfred's arm, but in the following shot the gauze is missing.
A Dark Knight: Things That Go Boom - S4-E10
Continuity mistake: When Pyg is hit by the other inmate, he gets hit on his left side, but the bump and mark are on his right side.
A Dark Knight: Things That Go Boom - S4-E10
Continuity mistake: When Pyg slices the inmate's throat, the left side of his face is clean. But in the next shot of him, the left side is covered in blood splatter.
A Dark Knight: Queen Takes Knight - S4-E11
Continuity mistake: When Alfred and Bruce start to fight, Bruce is pushed into the desk - the magnifying glass tips over and the large diamond object falls off. But in the next shot, they're back up. They're gone in other shots.
A Dark Knight: Queen Takes Knight - S4-E11
Continuity mistake: When Bruce puts his emancipation papers in front of Alfred, he also sets a pen next to them. When Alfred picks up the paper, the pen is gone.
Suggested correction: The pen is still there.
Watch the scene again and point out where the pen that was next to the papers is. And Alfred never picks it up before picking up the papers.
A Dark Knight: A Beautiful Darkness - S4-E13
Audio problem: Near the start, as Gordon tells the crook "how about you exercise your right to remain silent", the shot cuts and we can hear the audio from the different take which hasn't been spliced in properly. As a result the line actually is heard as "right to remain silent-silent."
A Dark Knight: The Sinking Ship, The Grand Applause - S4-E15
Continuity mistake: Bruce begins to turn to face Selena twice as she speaks to him about searching for a fenced item she needs back.
A Dark Knight: Mandatory Brunch Meeting - S4-E17
Continuity mistake: Jerome's shotgun switches position from his shoulder to being held at waist level several times as he questions the people about Xander Wilde.
A Dark Knight: Mandatory Brunch Meeting - S4-E17
Continuity mistake: Jerome's pistol changes position between shots as he points it at Jeremiah's head.
A Dark Knight: That Old Corpse - S4-E20
Continuity mistake: The frontal shot of Gordon shows Echo holding her gun to Gordon's head with her finger off the trigger, but the next closer shot now shows her finger on the trigger.
A Dark Knight: One Bad Day - S4-E21
Continuity mistake: After Selina and Bruce kiss, she takes her hand off the back of his neck and lowers it. In the next shot, her hand is back on his neck and she lowers it again, and then it's on his shoulder.
