Everyone is packing their bags and heading home for Thanksgiving, but Casey and Rusty find themselves stranded at CRU when their parents leave them behind for Maui. Will Thanksgiving at CRU beat going home for the holidays? A surprise at the end will leave you speechless and wanting more.

Cappie and Casey go public, and Omega Chi and Kappa Tau get serious about pranking. Things heat up when Song Fest pits ZBZ against Gamma Psi. Rusty and Dale take their rivalry out of the lab.

The ZBZ's are still on edge when they hear their candle is responsible for the Gamma Psi fire, and Casey cracks under the guilt, putting the ZBZ house in jeopardy! Hoping to boost morale and her marketing major, Ashleigh enlists Rusty and Dale in a philanthropic "Geek Auction," but it's up to Casey to play dirty to save the ZBZ's, their house and their Greek rank. Find out if Casey can save the day.

Rusty, Dale and Dana are hanging out together and Dana suggests throwing a murder mystery dinner party to help Dale socialize. Members of Omega Chi Delta then storm in and take Dale away as he‘s pledged to them. Casey gets a surprise visit one night from Ashleigh, who has lost her job in New York and now plans to stay back at the house. Calvin reveals that he has no major, just like Cappie, but wants to keep it a secret. Meanwhile, Rusty worries that Dale is joining Omega Chi to get back at him, so he devises a plan to get Dale membership into Kappa Tau. But Dale is insulted by Rusty‘s insistence, and goes to Omega Chi‘s hazing anyway. While he‘s there, Rusty and his friends kidnap him and take him to Dana‘s murder mystery party, inadvertently leaving Spidey there to face the Omegas‘ wrath. Dale eventually leaves Rusty‘s party, claiming that he wants to be a part of that fraternity, and that Rusty should care about his own pledge Spidey instead. Casey is having a hard time finding a study group to join in her new law class because of her controversial past. Ashleigh reveals that she actually ran away from her job because she couldn‘t handle it. Katherine (Nora Kirkpatrick) returns to attend CRU Law school.