Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"The Doctor's psychological manipulation of Zaroff in Part 1 (using the threat to his companions as leverage) directly leads to his disguise and urgent plea for allies in Part 2."
inferred by llm_cross_episode_arc
Why This Matters Across Episodes
The longer arc this connection carries
The Doctor's gambit in Episode 19 forces Zaroff to spare him, which then creates the opportunity for the Doctor to escape and seek allies (like Ramo) in Episode 20.
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.