Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Master captures Adric through surveillance
S19E1
·
Castrovalva Part 1
To
Master torments and binds Adric to trap companion
S19E1
·
Castrovalva Part 1
Why These Connect
The narrative assertion
"The Master’s capture of Adric ('I told you I would...') leads directly to his revelation that Adric’s calculations are essential to the block transfer locking the TARDIS on course. Adric’s role in the Master’s scheme is established through his abduction."
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.