Foreshadowing
medium strength
Narrative Connection
How these two moments in the story relate
From
Cybermen reveal Earth's extinction plan
S4E25
·
The Moonbase Part 3
To
Doctor pivots to Gravitron strategy
S4E25
·
The Moonbase Part 3
Why These Connect
The narrative assertion
"The Cybermen explicitly state that their goal is to seize the Gravitron, which is what leads to the Doctor inquiring about the Gravitron's capabilities, as they both have great destructive capabilities."
About Foreshadowing Connections
A hints at B. The first event plants narrative seeds that pay off later. These connections reward attentive viewers with a sense of inevitability on rewatch.