he Glass changed the world forever. Ransom and Britt attempt to settle into a new life, but a dreadful threat is constantly hanging over their heads. The settlers in Tucson know their time is limited. An invasion is underway. Peggy is adamant they can destroy the Glass, but it will take a trip to another time and place to ensure it remains off. Cedric, under a cloud of doubt, must decide where his true allegiance leans. There is hope. A military base with something that could change the tides of their future. No one seems to have remembered the base exists, but they search for their salvation. Joel is determined to finish the battle before it begins, but his chances of survival are bleak.