Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Peri convinces Doctor to spare Lang
S21E24
·
The Twin Dilemma Part 2
To
Doctor and Peri depart to investigate a structure on Titan Three
S21E24
·
The Twin Dilemma Part 2
Why These Connect
The narrative assertion
"Peri's insistence on reviving Lang directly leads the Doctor to connect Lang's delirious mentions of abducted children to a larger threat, driving their decision to investigate the 'suspicious structure' on Titan Three."
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.