Cheaper by the Coven

Season 7, Episode 3, Aired
EDIT

Episode Recap

A mysterious masked demon is after Wyatt. But this one seems almost familiar.
Wyatt is feeling a bit of sibling rivalry - he magically steals blankets and pacifiers from Chris.
Piper is on one of her periodic "keep the boys lives normal by minimizing magic around them" kicks.
Phoebe is thrilled to find out she's won a reader's choice award, but bummed to discover it's for a column that Les wrote.
Paige has her hands full getting the magic school up and running again. Plus, she's determined that Chris should have a Wiccanning - something anti-magic Piper does not want.
Paige and Phoebe summon Grams for the Wiccanning - and to convince Piper that a Wiccanning is necessary. Grams is happy to meet her new grandson, and dismayed to see Wyatt picking on him. Wyatt orbs up to his room to sulk. When Grams goes up to calm Wyatt, she catches a mysterious masked demon hovering over Wyatt's crib. The demon zaps Grams with lightning and flees. Piper wants to ask Leo for help, but Grams isn't sure - can he even tell good from evil anymore? Meanwhile, Wyatt acts out again, and orbs his brother away entirely.
Turns out Wyatt had orbed Chris to his grandfather's house. Victor was on the way to the manor anyway fro Chris' Wiccanning. Grams sniffs that non-magical men aren't invited. There's much sniping between the two of them. Grams decides to rid Wyatt and Chris of sibling rivalry with a spell. It works, but all the negative energy ends up in the sisters, who revert to their childish selves. The masked demon attacks again, and the sisters are too wigged out to deal with it. Grams manages to fend him off. The sisters run around acting childish -- Paige orbs out to the magic school and kisses an instructor. Phoebe goes to the award ceremony and almost makes a fool out of herself, but Les saves her. Piper is just bratty and mouthing off, so Grams freezes her. Victor is appalled.
Leo consults a demonic seer for the source of the attacks on Wyatt. She tries to convince him it's an Elder. Leo gets testy and smacks her around. She tells him to consult the pool, which shows Leo - himself! When Leo orbs back to the manor, Victor asks him to take the kids to magic school to protect them. Leo hesitates, and Grams basically implies he's gone evil. Leo takes the kids to school, where they are attacked again. Leo and the demon are evenly matched, and when the demon's mask falls off, Leo sees his own face. Grams and Paige choose this moment to come in, and see the dueling Leos. Grams takes the kids back.
Grams doesn't want to reverse the sibling spell until she figures out what to do about Leo. Victor argues, then says they should bring in another party to break the tie - Patty, his dead wife and the sisters' mother. Much to Grams surprise, Patty agrees with Victor. Grams storms off. Patty reverses the spell, and the sisters resolve to figure out what's going on. They don't have long to wait - EvilLeo shows up, and, when the vanquishing potion doesn't work, takes Wyatt away.
Something about this seems very familiar to Patty. She remembers that when she and Victor divorced, Piper had nightmares - she subconsciously blamed herself for the split. Wyatt is apparently doing the same thing - he thinks it's his fault that Leo is so preoccupied and that his parents are having trouble. Thing is, he's so powerful that his nightmares become real. Piper and Leo find Wyatt and EvilLeo in Gideon's old lair. They vanquish some monsters threatening him, then convince him that daddy's not going anywhere, and nothing is Wyatt's fault. Wyatt comes back home.
Piper decides to go ahead with the Wiccanning, and Grams comes back to officiate. She even apologizes (sort of) for doubting Leo. Patty and Victor admit they're sorry they didn't get a chance to raise their kids. Phoebe thanks Les for saving her from humiliation, but refuses to admit she likes him. Les isn't buying it.