Product Placement Blog ➞ Billions TV ShowHellmann's Mayonnaise in Billions: Flaw in the Death Star (2018)April 30, 2018 Sergey TV Show Hi! On Monday, April 30, I watched a TV Show and product placement was spotted: Hellmann’s Mayonnaise in Billions: Flaw in the Death Star (2018).Hellmann's MayonnaiseBillions Season 3, Episode 5 “Flaw in the Death Star” (2018)