Ramona is on guard when Vicki Devorski (Pamela Anderson), a former temp who stole her boyfriend, comes back to the office. Ramona jealously guards her current boyfriend so Vicki doesn't get her hooks into him. But when Ramona begins to neglect her friends, Vicki tries to make Claude her new best friend, all in an attempt to get at Ramona. Meanwhile, Owen and Carl discover their mutual obsession with catfights and hope to witness one in person.