Product Placement Blog ➞ Food & GroceryFrench's Classic Yellow Mustard in Mayor of Kingstown S01E08 “The Devil Is Us” (2021)December 26, 2021 Sergey TV Show Hi! On Sunday, December 26, I analyzed a TV Show and product placement was spotted: French’s Classic Yellow Mustard in Mayor of Kingstown S01E08 “The Devil Is Us” (2021).Here are 1 image(s) below: