The process of experiencing theatre is shifting from watching to doing. As genre-subverting performance work generates new modes of practical spectating, questions emerge about the evolution of the spectator and how we can reason about their role. This article is informed by developments in participatory and immersive theatre – but it focuses specifically on the spectator of intermedial performance and explores their relationship to work in which digital and live elements are conjoined. In exploring the roles of the spectator, the article examines the work of practitioners who use virtual reality (VR), immersive and surveillance technology and 3D film. I suggest that modes of reception, provoked by intermedial performance, merit specific fo...