(1) Bracewell still has his artificial hand, so that scene is set before Victory. As Churchill's top scientist, Bracewell has presumably been brief on the Doctor and his Tardis. (2) I imagine River will get sent back to her cell between the conclusion of this story and her future hijinks on The Byzantium. (3) As this is 102AD, the events here predate the Doctor's birth by more than a millennium. The impending disaster only became apparent in "our" time, hence the modern versions of the Daleks, etc, who've travelled back in time together. (4) The Doctor suggested the lone Cybersentry was duffed up by Celts.
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(1) Bracewell still has his artificial hand, so that scene is set before Victory. As Churchill's top scientist, Bracewell has presumably been brief on the Doctor and his Tardis.
(2) I imagine River will get sent back to her cell between the conclusion of this story and her future hijinks on The Byzantium.
(3) As this is 102AD, the events here predate the Doctor's birth by more than a millennium. The impending disaster only became apparent in "our" time, hence the modern versions of the Daleks, etc, who've travelled back in time together.
(4) The Doctor suggested the lone Cybersentry was duffed up by Celts.