This is the series finale after season 4 being cancelled due to Covid-19
Though the character was not yet introduced, at least not to a large audience, Carmen's portrayal of the Ghost of Christmas Future borrows from The Undertaker, especially the "sitting up" part.
Sheila uses the term "Hate Crime" which did not become widely used and recognized for over a decade.
During the "A Christmas Carol" wrestling show Carmen is dressed in a cloak. This cloak closely resembles the cloak worn by Andre the Giant in The Princess Bride.
Ruth said her first time acting was playing Tiny Tim in A Christmas Carol; in a previous episode, because of her broken leg and crutches, she was nicknamed Tiny Tim by Annabella Sciorra's character Rosalie Biagi.