Lorelei is an Asgardian sorceress who can use her voice to ensnare the minds of men. In ancient times, she attempted to conquer the Nine Realms using her abilities, but was defeated and earned the hatred of Lady Sif in the process. Lorelei spent hundreds of years imprisoned in the Asgardian Dungeons before escaping during the Second Dark Elf Conflict. She then traveled to Earth seeking to enslave humanity, bringing her into conflict once more with Sif and Phil Coulson's team.
A space-time vortex sucks a team of mismatched scientists, soldiers, survivalists, and adventurers into a universe filled with lush jungles and populated by dinosaurs, tribes of primitive hominids, and terrifying creatures.