Avengers: Age of Ultron Trailer to Premiere During Next Week's Agents of S.H.I.E.L.D. by Laughing Place Disney Newsdesk | Oct 21, 2014 7:03 pm (Pacific) Tags: Agents of SHIELD, Avengers, Avengers: Age of Ultron, Marvel It was revealed that the trailer for Avengers: Age of Ultron will premiere on ABC during next week’s broadcast of Marvel’s Agents of S.H.I.E.L.D. The episode “A Fractured House” will air on October 28 at 9/8c.