Following a deadly viral outbreak, private military soldier Max Gatling leads a handful of survivors and a ragtag band of robots against an army of the infected.

Each year, 60,000 people from around the globe gather in a dusty windswept Nevada desert to build a temporary city, collaborating on large-scale art and partying for a week before burning a giant effigy in a ritual frenzy. Rooted in principles of self-expression, self-reliance and community effort, Burning Man has grown famous for stirring ordinary people to shed their nine-to-five existence and act on their dreams. Spark takes us behind the curtain with Burning Man organizers and participants, revealing a year of unprecedented challenges and growth. When ideals of a new world based on freedom and inclusion collide with realities of the "default world," we wonder which dreams can survive.

A mysterious gunman, Aman, is the son of a nun who breaks her covenant with God to ensure his survival. This act brings a curse upon Aman - all those that die by his gun will return. Soon, he is hunted by a gang of his undead former victims, led by the vicious Kansa. Aman enlists Fabulos, a new young warrior, to fight by his side.

Three assassins deal with life, love, addiction and trust as each tries to find the answers to a better life. Together, they prove to be the most trustworthy in this tangled web of murder, greed, friendship and betrayal.