Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor deduces doll’s heat trigger
S8E3
·
Terror of the Autons Part 3
To
Master’s taunting call confirms his role
S8E3
·
Terror of the Autons Part 3
Why These Connect
The narrative assertion
"The Doctor dismisses UNIT and the phone rings, leading to a taunting goodbye from The Master, confirming his involvement."
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.