When invading Roland Daggett's chemical plant, Batgirl references events from Feat of Clay, parts I and II, while Catwoman references events from Cat Scratch Fever.
This is the second episode where Catwoman doesn't appear in her civilian identity, Selina Kyle.
Production inconsistencies[]
Catwoman calls Daggett an old friend and Daggett claims it is wonderful to see her again, but they never met or interacted with each other in "Cat Scratch Fever". Similarly, Catwoman claims that Daggett gave her the virus via injection, while she actually got it from being bitten by her cat.
When Catwoman is arrested on the rooftop, she is handcuffed. But a subsequent shot of her stepping into the police car shows her without cuffs on.
The soles of Batgirl's boots change from light blue to dark blue throughout the episode.
Catwoman and Batgirl go from gaining and losing pupils throughout the episode.
Releases[]
"Batgirl Returns" has been released as part of the following Home video sets: