Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Barbara deduces Kala’s betrayal
S1E26
·
The Keys of Marinus
To
Kala’s Failed Ambush and Susan’s Rescue
S1E26
·
The Keys of Marinus
Why These Connect
The narrative assertion
"Barbara's realization that Kala knew details of a private conversation directly leads to Kala preparing to attack Susan, demonstrating Kala's direct involvement in a plot against the travelers."
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.