Product Placement Blog ➞ 13 Reasons Why TV ShowHerschel Backpack in 13 Reasons Why S04E03 “Valentine's Day” (2020)June 6, 2020 Sergey TV Show Hi! On Saturday, June 6, I watched a TV Show and product placement was spotted: Herschel Backpack in 13 Reasons Why S04E03 “Valentine’s Day” (2020).