Tardis

Spoilers are precisely defined here. Rules vary by the story's medium. Info from television stories can't be added here until after the top or bottom of the hour, British time, closest to the end credits roll on BBC One. Therefore, fans in the Americas who are sensitive to spoilers should avoid Tardis on Sundays until they've seen the episode.

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Tardis
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Tardis

As the Thirteenth Doctor explained to Team TARDIS, the Thassor were one of "the ancient races". She described them as "amazing" storytellers, inventors and explorers. As a way to spread information, they built the Orbs of Thassor, sending them out among the stars as a way to share their legacy long after they were gone. (TV: Nikola Tesla's Night of Terror)

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