The film takes place in the land of Avalonia where Searcher Clade (Jake Gyllenhaal) has a perfect life, a beautiful wife named Meridian (Gabrielle Union), two beautiful children named Ethan (Jaboukie Young-White) and Miranda (Joey King), and a dog named Legend. One fateful night, Callisto Mal (Lucy Liu), the president of Avalonia, warns Searcher about the invasion as his father, Jaeger (Dennis Quaid), has escaped from prison after being taken suspect by the evil clutches of Lord Valkyrie (Chiwetel Ejiofor). In order to save Avalonia, they must destroy the green infection known as the Pando.
