Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Radiation Exposure and the Doctor’s Lie
S1E6
·
The Survivors
To
Daleks paralyze Ian to enforce control
S1E6
·
The Survivors
Why These Connect
The narrative assertion
"Ian's determination to find Barbara leads directly to the group being confronted and captured by the Daleks while still in the city."
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.