Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"Susan's insight into the TARDIS lock (E6) directly enables the group's escape plan in E7, as Ian exploits the broken surveillance camera to jam the cell door."
inferred by llm_cross_episode_character
Why This Matters Across Episodes
The longer arc this connection carries
Susan's technical knowledge from Episode 6 becomes critical in Episode 7, as her earlier explanation of the TARDIS lock prefigures the group's improvised use of the broken camera to disable the Daleks.
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.