Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Master escapes with stolen circuit
S8E10
·
The Mind of Evil Part 6
To
Master taunts Doctor from TARDIS
S8E10
·
The Mind of Evil Part 6
Why These Connect
The narrative assertion
"The Doctor lost the Dematerialization Circuit during Barnham’s death, resulting in the Master being able to escape in his TARDIS, allowing him to call Dr. from his TARDIS."
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.