Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Minyan crew investigates TARDIS materialization
S15E17
·
Underworld Part 1
To
Minyans recognize TARDIS technology
S15E17
·
Underworld Part 1
Why These Connect
The narrative assertion
"The Minyan crew's playback of the TARDIS materialization sound leads directly to Orfe's identification of the signal as a relative dimensional stabilizer, connecting their universe to the Doctor's arrival."
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.