Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"The Doctor's hint at Zaroff's presence on the island in Episode 19 foreshadows the full unveiling of Zaroff's ambitions in Episode 20."
inferred by llm_cross_episode_arc
Why This Matters Across Episodes
The longer arc this connection carries
When the Doctor says, 'What I have to say concerns a certain Professor Zaroff,' he plants a narrative seed that bears fruit in Episode 20 when Zaroff's true aims are revealed.
About Foreshadowing Connections
A hints at B. The first event plants narrative seeds that pay off later. These connections reward attentive viewers with a sense of inevitability on rewatch.