Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor confronts the Gravis in lair
S21E10
·
Frontios Part 4
To
Gravis swears vengeance on the Doctor
S21E10
·
Frontios Part 4
Why These Connect
The narrative assertion
"The Gravis's introduction of himself to the Doctor in the Tractator's Lair (beat_4b0869f374f074b8) sets up his personal vendetta against the Doctor, which he later expresses in beat_cce026953bdfb180, vowing to find the Doctor and punish him for disrupting their plans."
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.