Miles, Charlie and Monroe launch an attack on the Patriots, but must improvise a risky new plan in order to halt the oncoming war between California and Texas. Out for revenge, Neville sets his sights on President Davis. Meanwhile, Aaron and Rachel's efforts to save Priscilla from the nano-tech has unexpected consequences.
Fifteen years ago an unknown phenomenon permanently disabled all advanced technology on the planet, ranging from computers and electronics to car engines and batteries. People were forced to adapt to a world without technology, and due to the collapse of public order, many areas are ruled by warlords and militias.
Revolution focuses on the Matheson family, who possess an item that is the key to not only finding out what happened fifteen years ago, but also a possible way to reverse its effects. However, they must elude various enemy groups who want to possess that power for themselves.