Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor deduces Wirrn need electricity to die
S12E7
·
The Ark in Space Part 3
To
Doctor devises electrified defense against Wirrn
S12E7
·
The Ark in Space Part 3
Why These Connect
The narrative assertion
"The Doctor’s revelation that electricity is the Wirrn’s weakness (beat_ad8b89bc3132df9b) necessitates restoring power to the Ark, which leads directly to his resolve to manually switch it back on by venturing into the infrastructure (beat_214c9af46043dd1b)."
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.