Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"The Doctor's plan to sabotage Gallifrey's transduction barrier (using K9 in Episode 22) directly leads to his consolidation of power with the Vardans in Episode 23."
inferred by llm_cross_episode_character
Why This Matters Across Episodes
The longer arc this connection carries
K9's successful crippling of the barrier (shown in Episode 22) enables the Doctor's subsequent actions, as the collapse of defenses grants the Vardans (and the Doctor's plan) dominance over Gallifrey.
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.