Statistically speaking 100% of the population was wiped out, how did Seamus survive? There is a vaccine for the virus ravaging the planet, it's across the country, with his mother. Will Seamus survive the journey? Teen genius Seamus Robinson and his family have survived the fast moving virus that is killing off the human race. If they are going to live much longer they need to get from their home in New Hampshire to California where his mother has the vaccine and a secret.