Causal
medium strength
Narrative Connection
How these two moments in the story relate
From
Picard Tends to Guinan’s Wounds
S6E1
·
Time's Arrow, Part II
To
Picard learns Devidian destruction risks annihilation
S6E1
·
Time's Arrow, Part II
Why These Connect
The narrative assertion
"Discovery of Data's head provides set up to later find out how to reattach the head (temporal paradox)"
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.