Overview

• The episode 'The Well' serves as a covert sequel to 2008’s 'Midnight,' revisiting the same planet 500,000 years later.
• The Midnight Entity is confirmed to have 'morphed,' exhibiting new host-jumping tactics and psychological manipulation.
• A lift panel anomaly and a closing-scene flash hint at the possibility of multiple creatures escaping the mining colony.
• The Doctor and Belinda discover humanity erased from history, adding to the season's overarching mystery of temporal dislocation.
• Cast and crew describe the episode as a chilling exploration of evolved horror, with Ncuti Gatwa calling it his scariest encounter yet.