A group of troopers take refuge in an abandoned outpost after fighting alien bugs, failing to realize that more danger lays in wait.
Young teenager Sam Witwicky becomes involved in the ancient struggle between two extraterrestrial factions of transforming robots – the heroic Autobots and the evil Decepticons. Sam holds the clue to unimaginable power and the Decepticons will stop at nothing to retrieve it.
On a secluded family farm, a mother suffers a psychotic break due to postpartum depression, forcing the eldest son to protect his sibling from the mother they have always known and loved.
