Product Placement Blog ➞ Black FlagBlack Flag in Superstore Season 5 Episode 6 “Trick-or-Treat” (2019)November 1, 2019 Sergey TV Show Hi! On Friday, November 1, I watched a TV Show and product placement was spotted: Black Flag in Superstore Season 5 Episode 6 “Trick-or-Treat” (2019).