Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
White Guardian interrupts chess game with urgent message
S20E17
·
Enlightenment Part 1
To
Tegan answers the cosmic warning again
S20E17
·
Enlightenment Part 1
Why These Connect
The narrative assertion
"The White Guardian's urgent warning about 'extreme danger' and 'death' directly causes the Doctor's immediate departure in the TARDIS to investigate, materializing them in the hold of the yacht where a hypnotized crewman is found."
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.