apparently it is scientifically possible to wipe up to ten মিনিট of someones memory and here's a interesting প্রবন্ধ about that, there may some slight dollhouse spoilers for those that have not even looked at screen স্মারক অথবা trailers
the dollhouse pilot echo is having some scenes reshot, this could be due to joss wanting a perfect pilot অথবা the প্রদর্শনী being short of a few মিনিট due to the longer running time from shorter adverts