Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"The Doctor's confirmation of the Cyberman threat through circuit analysis (Ep15) leads to his breakthrough in Ep16 when Jamie's insistence on the authenticity of the photographs prompts the Doctor to reconsider the evidence."
inferred by llm_cross_episode_character
Why This Matters Across Episodes
The longer arc this connection carries
This connection ties the Doctor's analytical process across episodes, showing how the Doctor's frustration with the Brigadier's skepticism in Ep16 is directly fueled by his inability to reconcile the evidence from Ep15 with the Brigadier's dismissal.
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.