Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Zaroff escapes with psychological dominance
S4E21
·
The Underwater Menace Part 3
To
Jamie and Polly fight Zaroff in tunnels
S4E21
·
The Underwater Menace Part 3
Why These Connect
The narrative assertion
"After Sean and Jacko inadvertently allow Zaroff to escape at the tunnels, Polly and Jamie realize that they need to warn the Doctor, thus, Polly and Jamie decide to warn the Doctor about Zaroff."
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.