End-of-semester Christmas celebrations change everything for everyone - again.

Lucy and Bree attend a professor's Christmas party.

When a snowed-in campus forces everyone to Evan's for Thanksgiving, tensions run high.

Lucy and Pippa learn something unsettling from a school-wide email.

Stephen's anxiety begins to boil over, and Diana makes a shocking discovery.

Stephen baits Lucy as she attempts to rid herself of him once and for all.

Bree's birthday takes an unexpected turn. Lucy is excited to focus on someone new.

Lucy tries to avoid drama while also harbouring a troubling secret from Bree.

Lucy and Stephen go to the final party of the semester, and everything changes.

Things between Wrigley and Drew come to a head. Lucy is forced to confront her past.

Pippa has complicated feelings after Wrigley meets her dad.

The group go to Evan's lake house to celebrate his 21st birthday.

Lucy confronts Stephen about what she found at Macy's memorial.

Lucy and Stephen go home for the winter break and have to deal with family tensions.

Bree attempts to lose her virginity. Stephen goes to New York City for the weekend.

Pressure on Wrigley intensifies, bleeding into his relationship with Pippa.

Lucy struggles with the aftermath of welcome week and goes on her first date with Stephen.

Lucy starts her freshman year, and welcome week flips her life upside down.