When Simon brings his twelve year-old son, Finn, to rural Vermont to help flip an old farmhouse, they encounter the malicious spirit of Lydia, a previous owner. And now with every repair they make - she's getting stronger.
On the run in the year 1987, Bumblebee finds refuge in a junkyard in a small Californian beach town. Charlie, on the cusp of turning 18 and trying to find her place in the world, discovers Bumblebee, battle-scarred and broken.
A mysterious young woman named Hester Shaw joins forces with Anna Fang, a dangerous outlaw with a bounty on her head, and Tom Natsworthy, an outcast from London, to lead a rebellion against a giant predator city on wheels.