Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"Sarah Jane's recovery of the interdimensional key in Episode 25 enables the Doctor to confront the Spider Queen's forces in Episode 26."
inferred by llm_cross_episode_character
Why This Matters Across Episodes
The longer arc this connection carries
The Doctor's possession of the key in Episode 25 is directly referenced in Episode 26 as the Doctor's tool to navigate the crisis, forming a causal chain from Sarah Jane's investigative actions to the Doctor's confrontation with the Queen Spider.
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.