Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor uncovers Skarasen lure mechanism
S13E2
·
Terror of the Zygons Part 2
To
Unmasking Zygon plot and lure plan
S13E2
·
Terror of the Zygons Part 2
Why These Connect
The narrative assertion
"The Doctor's hypothesis that the signalling device emits a mating call to attract the Skarasen directly informs his later plan to use the device to lure the creature away from the village, creating a technical bridge between diagnosis and action."
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.