The Portreeve's manipulation of Castrovalva's spatial distortions to control and contain the Doctor and his companions

The Doctor, still disoriented from his near-regeneration trauma, is guided by two locals into a communal space where the town’s customs are revealed through cryptic conversation. Shardovan and Mergrave’s banter …

The Doctor, still fragile after his near-regeneration, follows the Portreeve to a massive tapestry depicting leaves and blossoms. As the Portreeve inspects the fabric through an optical device on his …