Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Unseen entity stalks Jo in TARDIS
S10E15
·
Planet of the Daleks Part 1
To
Thals treat Doctor for fatal fungus infection
S10E15
·
Planet of the Daleks Part 1
Why These Connect
The narrative assertion
"The unseen entity attempting to enter Jo’s compartment directly results in Jo’s realization that she has been infected by the deadly fungus—a critical complication that ties threat to intimacy (infection from the unseen)."
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.