For more than a decade, Mirvish Productions operated La Cage Theatre in downtown Toronto. The theatre's resident performers, The Impostors, have earned rave reviews over the years but it's the show's final number that gives them a major standing ovation. In An Evening with The Impostors, the group prepares to bring their high-glam drag spectacle to the small town of Port Hope, Ontario. The Impostors are ready, but is Port Hope ready for The Impostors?