Amid rumours that Newcastle has reviewed its fossil-fuel strategy, the RSC Complete Works season has called in the ensemble of the Chicago Shakespeare Theater to enact Henry IV's civil war, and the ascension of Prince Hal (Henry V) to the throne. Its ensemble perform these two plays with emotional boldness and flashes of assured theatricality. But it makes for a fleeting experience, in which the wider themes of this wide-ranging work - kingship, responsibility, time - are given little space to grow and take root.