Product Placement Blog ➞ 3M3M Littmann Stethoscopes in The Resident S05E23 “Neon Moon” (2022)May 18, 2022 Sergey TV Show Hi! On Wednesday, May 18, I watched a TV Show and product placement was spotted: 3M Littmann Stethoscopes in The Resident S05E23 “Neon Moon” (2022).