Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"The Doctor's need for K9's computational abilities in Episode 19 (summoning K9 to analyze the transmitter) directly leads to K9 being available (though immobile) in Episode 20 to assist with the gravitic anomaliser repair."
inferred by llm_cross_episode_character
Why This Matters Across Episodes
The longer arc this connection carries
This connection tracks the Doctor's reliance on advanced technology and companions, showing his pattern of leveraging available resources. K9's summoning in Episode 19 initiates a continuity thread that directly enables his role in the crisis resolution in Episode 20.
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.