Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Junior Silurian Forces Plague Experiment
S7E9
·
Doctor Who and The Silurians Part 5
To
Junior Silurian Overthrows the Elder
S7E9
·
Doctor Who and The Silurians Part 5
Why These Connect
The narrative assertion
"The Silurian scientist gives way to the Junior and works with him to create a virus, leading directly to the incapacitation of the Elder Silurian."
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.