"Anthropology 101" is the second season premiere of the American television series Community. It was originally broadcast on September 23, 2010 on NBC. In the episode, the study group attend their first series of classes in Anthropology 101, the course which they had decided to take together for the new semester. The episode also picks up on the storyline that began in the season one finale involving a love triangle between Jeff, Britta and Annie. Jeff and Britta begin what is seemingly a passionate relationship, but the revelation that Jeff got involved with Annie at the end of the previous year disgusts the group. Each member begins taking out their frustrations on each other. With the group on the verge of breaking up, it's up to Jeff to bring them to reconciliation.