Desperate Housewitches - S8-E4
Question: Why does Paige ask Phoebe and Piper how they vanquished the source the first time when he gets brought back at magic school with a demon and the help of little Wyatt? She was there the first time and helped vanquish him.
Answer: Wasn't Prue the one who helped them kill the source the first time? Not Paige.