Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor exposes Cleggs telepathy in UNIT lab
S11E21
·
Planet of the Spiders Part 1
To
Clegg identifies the Metebelis Three crystal
S11E21
·
Planet of the Spiders Part 1
Why These Connect
The narrative assertion
"Clegg's breach of the Brigadier's privacy via telepathy establishes his invasive, uncontrollable ability, which later channels directly into the catastrophic psychic surge linked to the crystal."
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.