Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor secures conditional release for astronauts
S7E17
·
The Ambassadors of Death Part 6
To
Doctor secures conditional astronaut release
S7E17
·
The Ambassadors of Death Part 6
Why These Connect
The narrative assertion
"The Doctor secures a promise from the Alien regarding the ambassadors in exchange for preventing Earth's destruction. This leads directly to the Alien refusing to release the abducted astronauts without the return of their ambassadors but agreeing to send the Doctor back to Earth."
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.