A viral infection has struck. The first version left many sick and dying. The mutation that followed killed millions. The final mutation brought about untold horrors: zombies.

Those that survived the airborne version now try to survive the fluid borne version that is past from infected to infected.

A small group of people have made it out of the city and wish to cross the river just outside of town. Their journey: to make it to St. Teresa's. The last reports had St. Teresa's as a refuge for those that had no money or medical care. It was meant to be the place for hope to survive...