Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Mace intervenes as Adric falters
S19E13
·
The Visitation Part 1
To
Unwelcome visitors approach manor gates
S19E13
·
The Visitation Part 1
Why These Connect
The narrative assertion
"The decision to follow Mace to his refuge (Woodland) leads directly to their arrival at the Manor House and the subsequent investigations, driving the plot forward and tying the TARDIS crew to the alien threat."
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.