Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"Ping-Cho's failed attempts to expose Tegana's lie in E17 culminate in her secretly handing the TARDIS key to Susan in E18, demonstrating her internalized rebellion against her captivity."
inferred by llm_cross_episode_character
Why This Matters Across Episodes
The longer arc this connection carries
This is a direct consequence of Ping-Cho's helplessness earlier; her act of rebellion enables the Doctor's escape plan but also implicates her as a traitor to Polo's trust, mirroring her earlier emotional unraveling.
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.