In 2012, the once teeming city of Santa Barbara, California has become desolate and abandoned after a mysterious virus was released into the air and killed most of the humans. Only a few remain as canines of all types gather in the city and learn to fend for themselves. Some have become infected with the virus and are beginning to change. The established packs are on the brink of conflict, and disaster is on the horizon. Will you survive? Or will you fall?