Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Toxic trap closes around Doctor and Jo
S10E23
·
The Green Death Part 3
To
Elgin forces Fell to save the Doctor and Jo
S10E23
·
The Green Death Part 3
Why These Connect
The narrative assertion
"The realization that the waste disposal cannot be stopped (Act 2) forces Elgin to urgently demand Fell reveal how to open the bulkhead door to save the Doctor and Jo, prompting Fell to painfully reveal the mechanism despite his own torment."
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.