Owain & Henry

Gary Owen's new historical epic about Owain Glyndŵr's 1400 rebellion against Henry IV, starring Michael Sheen, at Wales Millennium Centre.

This new play by Olivier Award-winning Welsh playwright Gary Owen dramatises the 1400 outlawry of Owain Glyndŵr (Michael Sheen) by King Henry IV (Linus Roache) and the rebellion that followed, exploring power, national identity and the price of silence. Co-directed by Michael Sheen and Steffan Donnelly of Theatr Cymru, it is a Wales Millennium Centre and Welsh National Theatre co-production performed in English. Previews run 5–10 November 2026, with evening performances Tuesday to Saturday and matinees on Thursdays and Saturdays; a BSL-signed performance takes place on 12 November. Age guidance is 14+, and the production contains strobe lighting, strong language, violence and haze.