Check out this never-before-seen sneak peek and prepare to be seriously floored!
So Aria's armed with a welcome home casserole and is eagerly awaiting Alison's return.
But Alison doesn't look too happy...
And neither does Aria!
It looks like Alison has company...
What is Mary Drake doing there?
And what on earth is she up to?!
Tune in on Tuesday, July 19 to find out!