Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Brigadier confirms the heat barrier's scale
S8E23
·
The Daemons Part 3
To
Doctor confirms UNIT’s heat barrier trap
S8E23
·
The Daemons Part 3
Why These Connect
The narrative assertion
"The Brigadier and the Doctor discuss over the radio the shape and circumference of the heat barrier which further confirms that they are trapped within the heat barrier."
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.