Causal
medium strength
Narrative Connection
How these two moments in the story relate
From
Skagra learns the Doctor has gone
S17E22
·
Shada Part 2
To
Skagra forces the book from Chronotis
S17E22
·
Shada Part 2
Why These Connect
The narrative assertion
"Wilkin's information to Skagra about Chronotis being alone sets up Skagra's arrival and attack on the Professor, showing how human intermediaries indirectly enable the villain's actions."
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.