Anna suffers from agoraphobia so crippling that when a trio of criminals break into her house, she cannot bring herself to flee. But what the intruders don't realize is that agoraphobia is not her only problem.

In the autumn of 1900, outlaw Claude Barbee puts his 'retirement plan' in action, attempting to lead his train-robbing gang across Texas to recover a cash stash hidden after a botched railroad heist. They soon discover they're being hunted by more than just the law - but rather a merciless, unexpected evil quite possibly greater than themselves. Written by Anonymous