Greg Cromer

With the girls being forced to go their separate ways for a bit, Aria, Emily, Hanna and Spencer need each other now more than ever.

A massive earthquake rocks the city and throws everything into chaos. Plus, Russo recommends Officer Nolan for a protective detail of Brad Hayes, a man whose dealings have put a target on his head.

Dean Pelton's army surplus party food sparks an outbreak of zombie-ism at the Greendale Halloween party.

With Chang pressing for membership in the study group, Annie's latest crush has Jeff reeling as Shirley unveils some stunning news.

NCIS searches for a petty officer who escapes when the van transporting him crashes into a lake. Torres works with a blind witness who heard vital evidence.

The gang signs up for some "easy A" courses in the new semester. Shirley (Yvette Nicole Brown) shines in sailing class, while Jeff's (Joel McHale) popularity is threatened by the "cool" guy in his pottery class.