Summit Entertainment has released two clips and a new high-resolution photo gallery for The Darkest Hour, which arrives in 2D and 3D theaters nationwide December 25. Click on the video players below to watch this new footage from this alien invasion thriller starring Emile Hirsch, Olivia Thirlby, and Rachael Taylor. You can also click on the photos below the clips to access our full gallery.

The Darkest Hour Photo #1
The Darkest Hour Photo #2
The Darkest Hour Photo #2
The Darkest Hour Photo #4
The Darkest Hour Photo #5
Emile Hirsch in The Darkest Hour
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