Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Ian’s forced mission despite radiation sickness
S1E6
·
The Survivors
To
Daleks reveal their betrayal plan
S1E6
·
The Survivors
Why These Connect
The narrative assertion
"Susan's taking over the mission directly causes Dalek 1 to suspect she might lead them to other Thals and their drug."
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.