College life starts up again on January 3.

After months off the air, Greek premieres its fourth season on that date with an episode titled "Defending Your Honor." Here's a spoiler-iffic look at what fans can expect from the new season:

• Casey will discover of a betrayal that will cause her to cut ties with someone.
• Ashleigh will struggle with life in New York City.
• Dale will square off against new ZBZ President Rebecca.

Check out a clip from the return episode now and remember: Pretty Little Liars also comes back to ABC Family on January 3!

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.