Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Tommy leads the Doctor to wisdom
S11E25
·
Planet of the Spiders Part 5
To
Sarah confronts isolation and doubt
S11E25
·
Planet of the Spiders Part 5
Why These Connect
The narrative assertion
"Tommy leading the Doctor and Sarah to K'Anpo (beat_6b03a52ca2663f8d) directly leads to their confrontation with the possessed humans on Earth (beat_8e5d3f384f192ec6), as the cellar is the invasion epicenter."
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.