Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor and Emilia uncover Vivien Fay's ancient identity
S16E11
·
The Stones of Blood Part 3
To
Doctor uncovers Ogri origins and Vivien’s plan
S16E11
·
The Stones of Blood Part 3
Why These Connect
The narrative assertion
"The Doctor's revelation of Vivien Fay as the Cailleach directly leads to the analysis of the missing stones and the realization that the Ogri require human blood, providing the crucial context for the mission to rescue Romana and stop the Ogri."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.