Out hiking, Special Forces Brenner Baker stumbles onto a Cartel's compound. Her husband's killed and she's left for dead. The Cartel made two mistakes, killed her husband and left her alive. They won't live to make another.

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.