Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Quinn reveals Silurian alliance
S7E7
·
Doctor Who and The Silurians Part 3
To
Quinn signals the Silurians
S7E7
·
Doctor Who and The Silurians Part 3
Why These Connect
The narrative assertion
"Quinn's use of the Silurian communication device in his cottage leads him to activate it in Wenley Moor, which is detected by UNIT."
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.