Product Placement Blog ➞ CadillacCadillac CTS Black Car in Greenleaf S05E03 “The Third Day” (2020)July 9, 2020 Sergey TV Show Hi! On Thursday, July 9, I analyzed a TV Show and product placement was spotted: Cadillac CTS Black Car in Greenleaf S05E03 “The Third Day” (2020).Here are 2 image(s) below: