Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Toberman’s sacrifice and cryostat reactivation
S5E4
·
The Tomb of the Cybermen Part 4
To
Doctor traps Cybermen and isolates Jamie
S5E4
·
The Tomb of the Cybermen Part 4
Why These Connect
The narrative assertion
"With the Cybermen re-frozen, the Doctor moves to electrify the doors and panel, making the barrier fatal."
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.