The survivors are lured twice by looters while driving through a dangerous road full of zombies but they retrieve their truck. They contact Citizen Z that advises that there is a nearby base with a helicopter. They head to the base to contact General McCandles to request the helicopter to take Murphy to California. However the commander has been bitten by a zombie and is insane and they need to fight to survive. Meanwhile 10K recalls the lost of his father that turned into a zombie.
"Z Nation: Full Metal Zombie" is a funny and full of action episode. The beginning is excellent but Doc stuck in a ventilation shaft is priceless. The huge zombie attacking the group is also hilarious. My vote is seven.
Title (Brazil): "Full Metal Zombie"