Justice League Teaser Breakdown: 20 Things You Need To See

18. The Target

By the look of it this is the period epilogue that sees one of the Mother Boxes buried by early humans.

Their costumes are certainly Norse looking, unless this is some sort of allusion to Aquaman's ancestors in their on-land attire? It would certainly make sense that these characters are in some way related to Aquaman, and the area is somehow related to the community he looks after.