Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor and Romana face TARDIS malfunction
S18E9
·
Full Circle Part 1
To
Doctor Romana realize wrong planet
S18E9
·
Full Circle Part 1
Why These Connect
The narrative assertion
"The Doctor and Romana's decision to 'investigate surroundings' immediately results in their realization that they are not on Gallifrey upon exiting the TARDIS. This moment seals the extradimensional nature of their displacement and escalates the stakes."
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.