Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Barbara faces a deadly ultimatum
S1E25
·
Sentence of Death
To
Barbara Conceals Susan’s Kidnapping
S1E25
·
Sentence of Death
Why These Connect
The narrative assertion
"After Susan's kidnapping, Barbara decides to withhold information from the Doctor, showing Barbara's protective nature, which is her character arc continuity."
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.