Rock Fall - drabble - spoilers for series 4

[archaeologist_d]

There are spoilers in it from mid-series 4.

Title: Rock Fall
Author: archaeologist_d
Summary: desperate times call for its own reward
Word count: 100
Rating: G
Characters: Merlin, Arthur (pre-slash)
Notes: based on the Merlin extended trailer. Sometime about the middle of series 4.