Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"The Doctor's deduction that Ayden was the third man in the vault (Episode 25) leads to the Doctor entrusting Ian with the key in Episode 26, highlighting the Doctor's continued reliance on Ian's resourcefulness."
inferred by llm_cross_episode_character
Why This Matters Across Episodes
The longer arc this connection carries
This connection shows the progression of the Doctor's strategic thinking from solving a murder to preventing a planetary takeover, using Ian as a trusted partner in both investigations.
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.