Amelia Van Helsing is on the desperate hunt for the killer responsible for a string of grisly murders targeting young women. Her prime suspect: the mysterious Count Dracula.

Already in the throes of a viral pandemic, a massive polar vortex threatens to cover nearly all of Earth in ice. When it's discovered the only chance of survival from the cold is a 100-mile temperate zone near the equator, a virologist, with the pandemic's only cure, must reach the safe zone within 24 hours if humanity is to have any hope of survival.

As mass of solar storms causes tsunamis, volcanoes, and flooding, a city-dwelling family attempts to flee to the relative safety of a group of high-elevation caves several miles away.

When Rumpelstiltskin tries to take over Earth once and for all, The Avengers Grimm must track him down through time in order to defeat him.