Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"The Doctor's defiant and chaotic arrival at UNIT HQ in Episode 2 (demanding to see the Brigadier) sets up his manipulative behavior toward Liz Shaw in Episode 3, where he exploits her trust to gain access to the TARDIS key."
inferred by llm_cross_episode_arc
Why This Matters Across Episodes
The longer arc this connection carries
The Doctor's desperation to assert authority and seek help (Episode 2) evolves into his calculated manipulation of Liz Shaw (Episode 3) to escape. His earlier defiance and urgency prime his actions in the next episode.
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.