Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor sends urgent SOS to Time Lords
S10E1
·
The Three Doctors Part 1
To
Doctor trapped in TARDIS by antimatter entity
S10E1
·
The Three Doctors Part 1
Why These Connect
The narrative assertion
"The Doctor's realization that the TARDIS is immobilized and they are trapped leads him to send an SOS to the Time Lords, marking a shift from immediate physical peril to seeking external, higher-level intervention."
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.