Halfway House

When her disastrous Australian love affair ends, Lou heads to Edinburgh for a fresh start, moving in with her cousin. After a week of partying, she starts at the only job she can get, working at a halfway house for very high-risk offenders.

On a solo night shift, Lou wakes to discover that she has been locked in her room, and is being held hostage. With no one to turn to but the other residents - all of them dangerous criminals - Lou is forced to rely on her own resources. Turns out she's excellent at negotiating - and even better at killing...