Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Morgan discovers the Doctor’s key
S8E19
·
Colony In Space Part 5
To
Jo revealed as Master’s captive
S8E19
·
Colony In Space Part 5
Why These Connect
The narrative assertion
"Morgan spots the key (beat_402a02a4ce379999), and using it opens the door to the Master's TARDIS (beat_47d70425b22f0a3e)."
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.