Question: What major detail about Randy and Sharon Marsh was revealed on the 224th episode of "South Park?"
Sentence (from "Black Friday (South Park)"): The plot, which employs themes and motifs from the TV series "Game of Thrones", concerns the characters' anticipation of a Black Friday sale, with Randy Marsh taking a temporary job as a mall security guard to gain an advantage over the holiday shopping crowds, and the children of South Park split into two factions over whether to collectively purchase bargain-priced Xbox One or PlayStation 4 video game consoles to facilitate their online group gaming.
Relevant evidence: No