Product Placement Blog ➞ ComicsDC Comics Supergirl and Superman The Man Of Steel in Seinfeld Season 7 Episode 24 “The Invitations” (1996)December 10, 2019 Sergey TV Show Hi! On Tuesday, December 10, I watched a TV Show and product placement was spotted: DC Comics Supergirl and Superman The Man Of Steel in Seinfeld Season 7 Episode 24 “The Invitations” (1996).