A covert group of ancient extraterrestrials known as the Eternals has quietly resided on Earth for millennia. Their long-held secrecy shatters following a sudden and tragic event, compelling them to emerge from hiding. United once more, these immortal beings must confront a relentless threat from their age-old foes, the Deviants, who pose a significant danger to humanity. As they grapple with their past and newfound purpose, the Eternals must harness their unique powers to protect the planet they’ve long safeguarded.