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.
Answer: "The Merc" was a warehouse like store with aisles that sold mainly weapons, machetes, AK-47s, C-4, barrels of acid, etc. In s02e05, "Scarification", it was shown being raided by GCPD.
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