Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"Nyssa's detection of an unusual electromagnetic field in Episode 21 sets up her immediate recognition of the Cybermen in Episode 22."
inferred by llm_cross_episode_character
Why This Matters Across Episodes
The longer arc this connection carries
This connection establishes Nyssa's analytical role and her ability to recognize threats based on sensor data, which directly leads to her identifying the Cybermen as robotic intruders in Episode 22.
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.