When Aquaman hits theaters December 21, 2018, Arthur Curry will grapple with one of his toughest challenges yet: balancing his human life above water with his superhuman duties underwater. The DC Super Hero is set to rule Atlantis, a lost aquatic kingdom that’s popped up time and time again across a variety of mediums in pop culture.

So, before watching Aquaman’s adventures on the big screen, let’s dive into some other storylines that have already referenced Atlantis—perhaps these previous explorations will give DC fans both new and old a sense of what to expect from the underwater kingdom.

The Atlantis film series