When the adventurous and inquisitive Jonny Quest and his adoptive brother Hadji make a startling discovery in the swamplands of Florida, they are pulled into an epic struggle between the Space Rangers and a dangerous villain who threatens the galaxy. Now it''s up to the combined forces of Team Quest, Inter-Nation Security, Space Ghost, and a host of Hanna-Barbera''s greatest action heroes to stop him and save their universe!