Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Spencer’s Violent Rejection of the Doctor
S7E5
·
Doctor Who and The Silurians Part 1
To
Liz connects cyclotron trauma to cave threat
S7E5
·
Doctor Who and The Silurians Part 1
Why These Connect
The narrative assertion
"The Doctor's deductions regarding spencer causes the Doctor to look again into the personnel files with Liz."
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.