Two years after surviving a devastating creature attack during a snowstorm that annihilated their hometown, Jeff Keller and his family are haunted by a terrifying secret. The sinister creature, camouflaged within the snow, strikes fear into their hearts as it obliterates everything in its path. With nobody believing their story, Jeff takes his family and newborn baby on a journey for a fresh start as Maintenance Manager at Timberline Lodge.

As snowflakes fall, strange occurrences at the lodge make Jeff question his decision, fearing he might have unknowingly placed his loved ones in danger's grip. Will Jeff and his family escape this malevolent force, or will their worst nightmares become reality? Dive into the world of Winterkill for an unrelenting battle against darkness.