Product Placement Blog ➞ AjaxAjax and Biz Detergents in Stranger Things – Season 3, Episode 1, “Suzie, Do You Copy?” (2019)July 4, 2019 Sergey TV Show Hi! On Thursday, July 4, I analyzed a TV Show and product placement was spotted: Ajax and Biz Detergents in Stranger Things – Season 3, Episode 1, “Suzie, Do You Copy?” (2019).Here are 3 image(s) below: