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
"Jo and the Doctor collapse from the sleep gas (beat_0b197a653f269613), after which the Master reveals to the Doctor his failed attempt to gain information (beat_f12392d337a1e904)."
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.