Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Brigadier Rescues Doctor and Exposes Carrington’s Coup
S7E18
·
The Ambassadors of Death Part 7
To
Reegan Proposes Alien Infiltration
S7E18
·
The Ambassadors of Death Part 7
Why These Connect
The narrative assertion
"The Doctor learns that Carrington has taken over and his plans for global war. This moves the Doctor to formulate a plan which is aided by Reegan's suggestion."
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.