Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"Polly's witnessing of Spencer's murder (End of Part 1) triggers the Doctor's investigation into her disappearance (Start of Part 2), as Polly's absence motivates the Doctor to search for clues in the Chameleon Tours office."
inferred by llm_cross_episode_character
Why This Matters Across Episodes
The longer arc this connection carries
This connection drives the narrative forward, creating a direct cause-and-effect relationship between Polly's abduction and the Doctor's discovery of the conspiracy. The Doctor's search for Polly is a direct consequence of her disappearance witnessed by Polly herself in Part 1.
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.