The Mark of Zorro (1920)
Footage from this movie was used
A man mentions the "mark of Zorro".
Hawkeye says "Zorro will leave his mark".
Ten is dress up like Zorro
One of the turtles refer to Walker as 'Zorro-dude'.
Zoidberg cuts a "Z" on Fry's shirt, just like Zorro did with his sword, but then he writes "Dr." in front of it.
Zebraman carves a 'Z' in an adversarry, a trademark Zorro move
The title, "The Mark of Xero", is a reference to The Mark of Zorro.
V carves a V into a poster with swift strokes of a blade, reminiscent of Zorro's famous Z.
Nucky's girlfriend mentions it after trying to convince him to grow a mustache
Zorro appears in this episode.
Clip of Zorro dueling acrobatically
Zorro is sword fighting a military man and trips him.
Acrobatic scene with Fairbanks
clip shown of Douglas Fairbanks jumping onto a horse
Clips from the film are shown briefly near the beginning.
Footage from the film is incorporated into the movie George watches in his apartment.
Spoofed in "The Barber of Stanwyck"
While Donkey is in Puss's body, he etches a "D" in Pinocchio
Maggie cuts an M onto Lisa's dress