Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Spaceship arrival halts Master's plan
S10E12
·
Frontier in Space Part 4
To
Doctor disarms Master in sudden clash
S10E12
·
Frontier in Space Part 4
Why These Connect
The narrative assertion
"The Master's threat to jettison Jo forces the Doctor—implied to be nearby—into action. The Doctor's disarming of the Master with a whip is a direct tactical response to the ultimatum, linking threat and decisive counter-action."
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.