Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Spencer executes a duplicate with cold precision
S4E31
·
The Faceless Ones Part 1
To
Spencer reports postcard breach to Blade
S4E31
·
The Faceless Ones Part 1
Why These Connect
The narrative assertion
"Polly witnessing the murder and Spencer's concern over postcards directly leads to Spencer reporting the incident to Blade, escalating the plot."
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.