Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Ian trapped in alien snare
S2E16
·
The Web Planet
To
Vicki panics and triggers TARDIS flight
S2E16
·
The Web Planet
Why These Connect
The narrative assertion
"Barbara sleepwalking away and Ian being caught causes Vicki to be alone and desperate in the TARDIS, leading her to attempt to operate the console resulting into a dematerialization sequence."
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.