Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"The Doctor's rescue of Russell from Cybermen pursuit in Episode 1 establishes the Doctor's proactive resistance to the Cybermen, which continues into Episode 2 where he uses his knowledge of their plans (including the Vastial) to counter them."
inferred by llm_cross_episode_arc
Why This Matters Across Episodes
The longer arc this connection carries
The Doctor's immediate intervention to save Russell from Cybermen in Episode 1 demonstrates his willingness to engage directly with the Cyber threat. This sets up his later actions in Episode 2, where he leverages his knowledge of their weaknesses (e.g., Vastial) to rescue Peri and counter the Cyber Controller, showing continuity in his resistance strategy.
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.