Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Wrack interrogates captive Turlough in manacles
S20E19
·
Enlightenment Part 3
To
Doctor uncovers Grid Room function
S20E19
·
Enlightenment Part 3
Why These Connect
The narrative assertion
"Turlough's revelation of his intention to learn Wrack's secret power (Act 1) directly leads the Doctor to identify the Grid Room as part of the ion drive system and a 'massive amplifier' (Act 3), linking the two narrative threads."
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.