Product Placement Blog ➞ Drinks & Non-Alcoholic BeveragesSchweppes Tonic Water in Gaslit S01E02 “California” (2022)May 2, 2022 Sergey TV Show Hi! On Monday, May 2, I watched a TV Show and product placement was spotted: Schweppes Tonic Water in Gaslit S01E02 “California” (2022).