and thus not only has fans had to say goodbye to mythbusters but hankies are going to fly as also headed off to tv heaven down town abbey says its final hurrah . which no doubt includs big shakes up for the characters as they have their swan song now. and odds are fans will be proably needing a few boxes of hankies. too as down town abbey gets ready to bid addue at last after its run. shows coming to an end as all things do sooner or later. except the simpsons. and reality tv.