Over the Hill with the Swords of a Thousand Men is the name of the 21st story arc in the original 72-issue comic book series and the 3 companion-piece 6-issue mini-series run of The Boys, and also the name of the 11th trade paperback collection (The Boys #60-65).
Swords of a Thousand Men is a song by the British Punk band Tenpole Tudor.
Mother's Milk wears a Public Enemy shirt this episode, another highly influential rap group.
P.J. Byrne (Adam Rourke) and Jack Quaid (Hughie) previously appeared together on the movie Rampage (2018).