Causal medium strength

Narrative Connection

How these two moments in the story relate

From

Doctor reveals Kinda device to fight Mara

S19E12 · Kinda Part 4

Flickering lights expose Mara's creeping threat

S19E12 · Kinda Part 4

Why These Connect

The narrative assertion

"The supernatural disruption caused by the flickering lights and Hindle’s vision accelerates the Doctor’s realization that evil cannot face itself, directly leading to the plan to use mirrors to trap the Mara."

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.