The Zygon Inversion (TV story)

The Doctor claims to Osgood that his real name is "Basil."
The Doctor nicknames Bonnie "Zygella."
The Doctor says that as he is over 2000 years old, Clara should consider him a Messiah.
The Doctor calls London a "dump". When Clara says he goes there often, he says that doesn't mean he has to like it.

Story notes

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When the Doctor, Clara, and Osgood arrive to the TARDIS, the Doctor is a few feet away from it. On the next shot, he's standing right next to it.

The painting of the First Doctor in the Unit Safehouse opens to reveal a safe. (TV: The Zygon Invasion)
Kate Stewart explains that she survived her encounter with a Zygon by firing "five rounds rapid", a phrase often used by her father. (TV: The Dæmons et al)
The naval surgeon who invented the anti-Zygon gas Z-67 is named Sullivan. (TV: Terror of the Zygons, The Zygon Invasion) The Doctor refers to him as an imbecile just as his fourth incarnation once did. (TV: Revenge of the Cybermen)
The battle helmet of a Mire can be seen as a recent addition to the Black Archive. (TV: The Girl Who Died)
The Doctor recalls the intense pain of his experiences in the Last Great Time War. Furthermore, the Osgood Boxes are directly based off the Moment to reflect the way his wartime self struggled not to use its destructive potential. (TV: The Day of the Doctor)
Bonnie wears a facsimile of the Seventh Doctor's costume, with a duffel coat. (TV: The Curse of Fenric)

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