When the crew of the Enterprise is called back home, they find an unstoppable force of terror from within their own organization has detonated the fleet and everything it stands for, leaving our world in a state of crisis.

The film pits brash-but-brilliant industrialist Tony Stark/Iron Man against an enemy whose reach knows no bounds. When Stark finds his personal world destroyed at his enemy's hands, he embarks on a harrowing quest to find those responsible.

The directorial debut of Dustin Hoffman, QUARTET is a high-drama comedy about temperamental divas and old grudges, passion and pride, romance and Rigoletto, starring Maggie Smith, Tom Courtenay, Billy Connolly and Pauline Collins as four retired opera singers.