Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor and Sarah escape bonds while contacting Stevenson
S12E20
·
Revenge of the Cybermen Part 4
To
Doctor and companions halt Voga destruction
S12E20
·
Revenge of the Cybermen Part 4
Why These Connect
The narrative assertion
"The Doctor and Sarah's untangling of their ropes leads directly to their realization of the Beacon's collision course and their urgent attempt to contact Stevenson. This action sets the stage for the rocket redirection and ultimate escape."
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.