Foreshadowing
medium strength
Narrative Connection
How these two moments in the story relate
From
A Man Chooses Death Over Collar
S2E4
·
World's End
To
TARDIS Buried Under Collapsing Bridge
S2E4
·
World's End
Why These Connect
The narrative assertion
"The suicide by drowning foreshadows the grim reality of future London that awaits the Doctor and his companions upon their arrival. The water imagery connects to the dead body seen later by Barbara."
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.