Callback
strong strength
Narrative Connection
How these two moments in the story relate
From
Jamie reveals Vaughn’s hidden influence
S6E12
·
The Invasion Part 2
To
Doctor discovers hidden circuit in transceiver
S6E12
·
The Invasion Part 2
Why These Connect
The narrative assertion
"The micro-monolithic circuit appears again in the transceiver, piquing the Doctor's curiosity and is a thematic parallel and callback to to the circuit on Jamie emphasizing Vaughn's pervasive influence."
About Callback Connections
B explicitly references A. A later moment deliberately echoes an earlier one, creating a sense of narrative completeness and rewarding memory.