Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Polly’s defiance under interrogation
S4E31
·
The Faceless Ones Part 1
To
Polly denies recognizing the Doctor
S4E31
·
The Faceless Ones Part 1
Why These Connect
The narrative assertion
"Blade successfully replaces Polly, then Polly appears at Immigration, acting as if she doesn't know the Doctor and Jamie."
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.