Events in the series Falling Skies season 4 takes place in a future in which the land seized by an alien race. The invaders quickly enough suppressed resistance, destroying virtually all of humanity. The survivors organized resistance, which will be discussed in the fiction series Falling Skies. Resistance, which is 90% of normal civic, not just lead the battle against the invaders, but fighting for the chance of survival of humanity. In the center of the plot of the series is Tom Mason (Noah Wyle) - ordinary professor of history, who takes charge and becomes the leader at the head of one of the groups and became a key figure among the resistance.