" Heaven Sent ," the eleventh episode of Doctor Who 's ninth series (2015), is widely considered a masterpiece of the Peter Capaldi era and a contender for the greatest episode in the show's 60-year history. Written by Steven Moffat and directed by Rachel Talalay, it is a virtually solo performance by Capaldi that explores grief, endurance, and the Doctor's survival instincts. Core Narrative & Premise
The episode received universal acclaim and remains a high-water mark for the series: "Doctor Who" Heaven Sent(2015)
: A creature manifested from the Doctor's childhood nightmares. It only moves when the Doctor is not looking or when he stops confessing. " Heaven Sent ," the eleventh episode of