Enterprise2001

[last lines]

Captain Jonathan Archer:
They told their homeworld how to find Earth.

Sub-Commander T'Pol:
Did you learn where the message was sent?

Captain Jonathan Archer:
Somewhere deep in the Delta Quadrant.

Sub-Commander T'Pol:
Then I doubt there's any immediate danger. It would take at least 200 years for a subspace message to reach the Delta Quadrant, assuming it's received at all.

Captain Jonathan Archer:
Sounds to me like we've only postponed the invasion until what - the 24th century?