Scream 4 is set 10 years after Scream 3 and follows ... hopes to capitalize on her killings is in direct contrast to the killer reveal. Sidney serves as the polar opposite of Jill in the sense ...

Jealousy must run in the Prescott family because it became the main motivation for Jill's role as the Scream 4 killer. She was the estranged cousin of Sidney and a target of the new killings.