Something Wicca This Way Goes - S7-E22
Continuity mistake: When Zankou is looking at the spell in the Book to steal TCO powers we see that it is the same spell Aunt Gail used in "How to Make a Quilt out of Americans", except that in that episode she ripped the page out of the book. It shouldn't be there for Zankou to use. (00:09:56)
Something Wicca This Way Goes - S7-E22
Continuity mistake: Phoebe's shoes change between shots. Near the end, while fighting Zankou in the basement, he hurls the sisters to the ground and Phoebe is shown wearing sandals. When she stands up, she is now wearing sneakers.
Something Wicca This Way Goes - S7-E22
Continuity mistake: Tim's eyes keeps changing from opened to closed at the morgue with Zankou.
Something Wicca This Way Goes - S7-E22
Continuity mistake: The hole where the demon throws an energy ball through the roof is gone when the doors close.
Answer: "Hush, Hush, Hush" Paula Cole.