Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Master traps Doctor and Jo in toxic gas
S8E19
·
Colony In Space Part 5
To
Master blackmails Doctor with hostage
S8E19
·
Colony In Space Part 5
Why These Connect
The narrative assertion
"The Doctor tries to get to Jo, but the door closes (beat_d0c4a87a40e5849a), causing the Master to reveal his intention to use the Doctor as a guide to the Primitive city (beat_cc240faf02dfbe8f)."
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.