In 15th century France the time travellers encounter a band of soldiers protecting a mysterious young woman. Joan of Arc is troubled by voices, telling her things she should not know about: things concerning the Doctor's own people, the Time Lords. Compelled to discover where she is getting the information from, the Doctor and Clara are drawn into danger.
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- The Doctor is still using his sonic screwdriver.
- This is the fourth story in the linked series about the Winter family.
- This is the last NSA audio story to feature Clara Oswald.
- A German language version of this audiobook titled Die Erinnerung narrated by Lutz Riedel was published by Lubbe Audio on 11 November 2016.
- The Doctor says he's met Joan of Arc before, only later in her timeline. (COMIC: Four Doctors)
- A member of the Winter family summons the Doctor's TARDIS using a Gallifreyan calling card. (AUDIO: The Gods of Winter, The House of Winter, The Sins of Winter)
- The Doctor talks about Memory lanterns being released by the Time Lords so they'd be remembered at the end of the Last Great Time War, which is also seen in COMIC: The Memory Feast.