Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Susan’s Paranoia and the Scanner Threat
S1E12
·
The Edge of Destruction
To
Susan’s Paranoia and the Scanner Threat
S1E12
·
The Edge of Destruction
Why These Connect
The narrative assertion
"The paranoia Susan expresses leads directly to Ian revealing the Doctor's plan to use the scanner, which Susan fears, setting up the climax of act two."
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.