The movie is available to watch right now on and NOW (with a Cinema membership) if you haven't seen it. But you now also have a chance to effectively be in that room as the Donmar Warehouse has confirmed a new adaptation of Mass for its 2026 season. Sherwood's Monica Dolan and Slow Horses star Paul Hilton have been confirmed to star in what is sure to be an emotional watch. Mass will run at the Donmar Warehouse from 18 April to 6 June, with tickets on sale now for Donmar supporters and on general sale from 6 February. Mass runs at the Donmar Warehouse from 18 April to 6 June.