No demons in this episode? Weird. But this episode is great, special and of course, not boring at all.
Two families, all witches (or wizards), have a battle in order to seek revenge for Olivia, Richard Montana's girlfriend, who is dead. Paige Matthews gets involved when she was hit by an energy ball.
After Piper makes a potion, she discover Paige was hit by a plasma ball, a power that is produce by a spirit. Later on, Olivia possessed Paige, so that she can talk to Richard.
Richard Montana, who claimed that he dosn't used his power anymore, hit his enemy an energy ball. But Piper screwed everything and Richard was hit. There's where Olivia takes Richard away, a troublesome spirit.