Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor exposes Kellman as traitor
S12E18
·
Revenge of the Cybermen Part 2
To
Stevenson corners Kellman with Cyberman threat
S12E18
·
Revenge of the Cybermen Part 2
Why These Connect
The narrative assertion
"Kellman’s violent readiness (retrieving a machine gun) leads directly to the Doctor’s intervention and the cybermat’s attack on him, creating a beat-by-beat escalation that culminates in surrender."
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.