When Olive is in the kitchen of the nunnery cleaning what appears to be truffles as Pigby walks in, there is a hook-shaped imperfection that moves with the camera's view on the bottom left side of the scene. It seems there may have been a hair or a crack on the lens of the camera. It is not visible in the scene before nor the scene after.
Kentucky Fitz is alive again for a minute and twenty-three seconds, but nobody else dies.