Margot, a documentary filmmaker, heads to a secluded Amish community in the hopes of learning about her long-lost mother and extended family. Following a string of strange occurrences and discoveries, she comes to realize this community may not be what it seems.

In the near future, a weary Logan cares for an ailing Professor X in a hideout on the Mexican border. But Logan’s attempts to hide from the world and his legacy are upended when a young mutant arrives, pursued by dark forces.