Community: Season 4, Episode 10

4 - 10:

Jeff (Joel McHale) organizes a lovely holiday gathering at his apartment but Annie (Alison Brie) secretly invites Professor Cornwallis (recurring guest star Malcolm McDowell), to get in his good graces. When it becomes apparent that Professor Cornwallis intends to give them a bad grade on their joint History paper, the atmosphere quickly deteriorates and the group takes decisive action.