Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"Astra's betrayal and abduction of Romana in Episode 25 directly leads to the Doctor and Drax's desperate plan in Episode 26 to use Astra as the Key to Time."
inferred by llm_cross_episode_arc
Why This Matters Across Episodes
The longer arc this connection carries
The Doctor's recognition that Astra is the 'latent destiny with the Key to Time' is a direct consequence of her actions in delivering Romana to the Shadow. This escalates the central conflict around Astra's role as the sixth segment.
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.