Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Adric's coin stabilizes the TARDIS and summons Biroc
S18E17
·
Warrior's Gate Part 1
To
Biroc’s cryptic warning and desperate chase
S18E17
·
Warrior's Gate Part 1
Why These Connect
The narrative assertion
"Biroc's presence in the TARDIS (via the void) immediately leads to his cryptic warnings to Romana and the Doctor and his exit to pursue 'others'."
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.