Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"Ara's act of freeing Polly in Episode 20 directly enables Polly's presence in the marketplace in Episode 21, as Ara guides Polly through the tunnels to safety."
inferred by llm_cross_episode_character
Why This Matters Across Episodes
The longer arc this connection carries
This connection establishes Ara's ongoing role as a protector of the Doctor's companions, carrying her defiance against Zaroff from the operating room into the next episode's marketplace confrontation. Her initial act of defiance in Episode 20 sets up her continued assistance in Episode 21.
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.