In 'Stranger Things', which character is kidnapped by the Demogorgon in Season 1?

In 'Game of Thrones', what is the capital city of the Seven Kingdoms? In 'Game of Thrones', what is the Stark family's ancestral home? In 'Game of Thrones', which infamous wedding kills Robb Stark? In 'Stranger Things', what is the name of the mall in Season 3? In 'Stranger Things', which actor plays police chief Jim Hopper? In 'Stranger Things', in which decade is the series set? In 'The Walking Dead', which crossbow-wielding character became a fan favorite? In 'The Walking Dead', what weapon does Negan carry, named Lucille?