Katla (stylized as KATLA) is an Icelandic mystery-drama television series created by Baltasar Kormákur and Sigurjón Kjartansson. The show premiered on 17 June 2021 on Netflix. Synopsis A year after an eruption of the Katla volcano began, only a few people remain in the nearby town of Vík, persisting despite choking ash. An ash-caked woman who apparently disappeared twenty years earlier appears in the village, looking as she did back then. More ash-caked people who died in the past arrive in Vík, creating a paradox for those who knew them and reviving legends of "changelings". Meanwhile, a volcanologist from Reykjavík discovers the remains of a meteorite buried in the glacier, while having to deal emotionally with the reappearance of his dead son. Through their interactions with the "changelings", the inhabitants of Vík are forced to find their own ways of dealing with their unresolved...