Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Idas proclaims the Doctor the savior of the Trogs
S15E20
·
Underworld Part 4
To
Rockslide fury unfolds in standoff and escape
S15E20
·
Underworld Part 4
Why These Connect
The narrative assertion
"Rask's order to take the Doctor and bring back the cylinders leads to the Doctor's desperate attempt to reason with him about the true nature of the cylinders, the failed warning, and Leela's intervention."
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.