Sabrina gets caught using her magic on Leonard's web-cam. While in his computer trying to destroy the evidence she gets an involuntary makeover and winds up looking like a cartoon siren.

Sabrina catches a special performance by pop star Avril Lavigne and meets a talented musician whom she believes is being blackmailed by a gangster. After Sabrina is threatened by the gangster, she and her cousin Amanda take a trip into the future where she sees that her premature death is really caused by Amanda's second-hand smoke.