In the first trailer for 'The Lost Bus', a wayward bus driver (Matthew McConaughey) answers a distress call for a classroom of kids trapped in school.

Matthew McConaughey is returning to the screen with a vengeance. The iconic actor took a six-year break from live-action roles, and now is back with the moving true story of a hero in "The Lost Bus." McConaughey stars as a wayward school bus driver who partners with a dedicated school teacher (America Ferrera) to save 22 children from a terrifying inferno.