Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Shadow's triumph turns to ruin over fake Key
S16E26
·
The Armageddon Factor Part 6
To
Romana exposes Astra's true identity
S16E26
·
The Armageddon Factor Part 6
Why These Connect
The narrative assertion
"The Shadow's discovery that the Key he retrieved is fake (and disintegrating) directly leads to Romana and Astra realizing Astra's true connection to the sixth segment of the Key to Time."
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.