Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Daleks declare eternal extermination hunt
S2E30
·
The Executioners
To
Daleks' extermination order triggers escape
S2E30
·
The Executioners
Why These Connect
The narrative assertion
"As the Daleks finalize their plans, the Doctor warns Barbara, setting the stage for the escape."
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.