Homefront: The Revolution - Beyond the Walls

The second American Revolution has been crushed by the KPA occupation forces, and Philadelphia - last stronghold of the Resistance - is about to fall.
In America’s darkest hour, a glimmer of hope appears when a NATO agent makes contact from beyond the city walls with a desperate call for help. They claim to have information that could finally end the occupation - but can the Resistance reach them before the KPA close in…?