Who 10x1 | Doctor

She was the series' first openly gay full-time companion, bringing a grounded, human perspective to the Doctor's alien world. 3. Notable Guest Stars Stephanie Hyam as Heather, the "pilot". Jennifer Hennessy as Moira, Bill’s foster mother. Nicholas Briggs providing the voice of the Daleks. The Pilot (TV story) | Tardis | Fandom

It was designed as an entry point for new viewers, explaining the TARDIS and the Doctor’s nature through Bill's inquisitive eyes. Doctor Who 10x1

The fluid mimics Heather and pursues Bill and the Doctor across time and space—including a brief encounter with a Dalek battle—to find a "pilot". She was the series' first openly gay full-time

This guide covers the premiere of Season 10 (2017), titled "The Pilot." This episode marked a soft reboot for the series, introducing a new companion and a fresh dynamic for the Twelfth Doctor. Episode Overview: " The Pilot " (10x1) Original Air Date: April 15, 2017 The Doctor: Peter Capaldi (Twelfth Doctor) The Companion: Bill Potts ( Pearl Mackie ) Supporting Cast: Matt Lucas as Nardole 1. Key Plot Points Jennifer Hennessy as Moira, Bill’s foster mother

This episode sets up the season-long mystery of the "Vault" beneath the university, which the Doctor and Nardole are sworn to protect.

Bill realizes the fluid is just looking for a way home. She lets go of "Heather," and the Doctor decides to take Bill on as a full-time traveling companion. 2. Why This Episode Matters