Ok,new theory all the Hargreeves are gonna go to different dimensions and the only reason why I think that is because the other theory due to the new pictures that were released today definitely isn't right and honestly I'm going out on a s t r e t c h but that's just a theory a film theory.
Ok here's a theory season 2 of TUA everybody ends up in a different point in time and have to figure out their way back to the past(when they were kids) to fix Vanya and stop the Apocalypse.......but hey that's just a theory a Film Theory.