Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Jo Grant fights guard and flees castle
S9E11
·
The Sea Devils Part 3
To
Jo frees the Doctor in the cell
S9E11
·
The Sea Devils Part 3
Why These Connect
The narrative assertion
"Jo's failed attempt to persuade the guard at the castle entrance with urgency (demanding car keys) culminates in her empowerment through physical force and infiltration, culminating in freeing the Doctor."
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.