Overview

• The episode 'The Well' serves as a direct sequel to the Tenth Doctor's 2008 episode 'Midnight,' reintroducing its enigmatic alien antagonist.
• The creature, which remains nameless and unseen, has evolved its methods of attack and survived a nuclear strike, posing an ongoing threat.
• Earth and humanity are revealed to be erased from the timeline, with no historical memory of their existence in the far future.
• Mrs Flood’s cameo suggests her involvement in the timeline disruptions, adding intrigue to the overarching season-long mystery.
• The episode emphasizes cooperation and compassion among characters, contrasting the paranoia-driven dynamics of the original 'Midnight' episode.