A family seeks refuge on an isolated farm during a zombie apocalypse, but long-buried secrets strain their relationships as they struggle to survive.
Bullied by his boss, worked around the clock, he's nothing more than a corporate drone. All it takes is a zombie outbreak for him to finally feel alive.
Right after thoracic surgeon Dr. Xia is called back to treat an emergency patient, an unknown virus outbreak forces the hospital to go into lockdown, trapping Xia, along with hundreds of healthcare providers, patients, and their families.
After the vast majority of the world's water supply is lethally contaminated, a small group of survivors who have taken refuge near a rare clean water source are thrust into a deadly game of cat and mouse and must defend their lives from infiltrators who aren't what they seem.