Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Controller embraces defiance of Daleks
S9E4
·
Day of the Daleks Part 4
To
Daleks execute Controller install new one
S9E4
·
Day of the Daleks Part 4
Why These Connect
The narrative assertion
"The Controller's decision to let the Doctor go leads directly to his execution by the Daleks, as his act of mercy is perceived as treason."
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.