Alana is going to have a Halloween Party.Eddie is already invited and Raven is mad cause Alana didn`t invite Chelse Or Rae. The two uninvited girls eat at the Chill Grill-where Alana is goin to have her party.Victor gives them burgers to eat.Chelsea(a vegitarian)dosen`t know that she is eating Rae`s burger which is meat.Rae comes up with a plan to put a spell(with the help of Viv`s spell book.) on Alana to make her invite them to the party.So the plan works except that Chelsea has dropped her No-Cow pin into the potion.Now they see that they have Cow Ears,they freak and look for the book that Eddie used for his costume.Now what will they do?Try to get the book back at the party as cows?

Meanwhile,Willam(Cory`s friend)&Cory are goin trick of treating without Victor leaving him alone.

Raven must avoid Alana after making her get paint in her hair.

Meanwhile,Victor,Cory&Willam get chicken pox.

Raven's visions are not so friendly when they cause her to get into a big heap of trouble Raven inadvertently forces Principal Lawler to enforce uniforms. Trying to protest Raven gets detention , and is disappointed when Eddie and Chelsea don't back her up , in detention Raven mixes in with Alana and her crowd, who have stolen Principal Lawler's 'Parmesan Cheese'. When they decide to stink up the school to rebel against the uniforms they stuff the parmesan cheese in the school ventilator and plan to blame it on Eddie & Chelsea. Meanwhile,Lionel gets a credit card and Cory goes over the limit with it.

Alana and her crew get on Raven's last nerve, causing her to overreact in class and flunk a test. In order to avoid being suspended, she must make peace with Alana. To do so, she invites Alana over to a slumber party. But when she has a vision of an earthquake, things get pretty weird.

Meanwhile, Victor gives Eddie driving lessons, which don't go too well when an officer pulls them over.