Marley was a newly unemployed 24 year old taking care of her brother's dog when seemingly everyone who walked the earth became extremely aggressive. The beginning of a world-ending apocalypse. On a supply run gone sideways, she teams up with an unlikely group aiming to track down a high up businessman they believe started the apocalypse. By doing so, she hopes to return Doug to his rightful owner, however, that may prove to be difficult when every swat-team in New York is trying to eradicate all canines... something about preventing the spread of this aggressive disease?