Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Master brands Doctor enemy before Sea Devil
S9E13
·
The Sea Devils Part 5
To
Master twists Sea Devil into betrayal
S9E13
·
The Sea Devils Part 5
Why These Connect
The narrative assertion
"The Master's immediate branding of the Doctor as a 'deadly enemy' leads directly to the Sea Devil leader doubting the Doctor's peace proposal, escalating tension and setting up the rescue sequence in Act 2."
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.