Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Sarah finds the Doctor's screwdriver on globe
S12E9
·
The Sontaran Experiment Part 1
To
Sarah presses broken Roth for truth
S12E9
·
The Sontaran Experiment Part 1
Why These Connect
The narrative assertion
"Sarah finding the sonic screwdriver (beat_472b17c16d2a031b) empowers her search and leads directly to her encounter with Roth (beat_b2178db17cb312ee), revealing the alien threat."
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.