The earlier than the US releases of season 8 continue as the Foxtel TV Guide indicates that episode 19 will be airing on the 18th this month, weeks ahead of the US release. I think at this point we can expect Australia to continue showing two new episodes a weekend until the season finishes, but we'll still keep you all updated.
Check on after the break for the screencap and thanks to Ethan for sending it in.
Source
Twitter: Calpain