Welcome to Sanctuary.After a dangerous undercover mission goes wrong, US Marshal John Mason gains full custody of his son and is transferred to a witness protection town that isn't on any map. When the town's first ever murder occurs, John's plans to reconnect with his boy are put on hold while he proves himself as sheriff.But is the suspect guilty - or being framed?Andra Caleri gave up her old life a long time ago, but someone wants her out of Sanctuary. As accusations fly, and John uncovers a conspiracy that stretches all the way to Washington, Andra's past comes back in a true test of the mercy she received.Can John give up what he wants the most to bring the truth to light?Or will the truth cost him this new life he's been given?