Join Herb and Mary Jane Hemphill, 7 year old twins who must rise to become earth's mightiest weed superheroes! The kids must learn how to bring the gifts of cannabis to a world that would rather see them burn, especially if military-industrialist Henry Paraquat has his way! Can the power of nature save the world from chemical destruction? Will the kids escape the relentless pursuit of Atrazine International's mercenary squad, the Exterminators? Find out in the thrilling 6 issue origin story, Kill Them Before They Grow!