Dean Pelton lets two designers test their new social networking application at Greendale, leading to a war among the students; Professor Hickey decides to go underground until the battle ends.

Abed plans an epic going-away party as Troy prepares to leave Greendale; a fun game transorms into a high-stakes competition.

Everyone is up in arms when an anonymous bandit starts dropping coins down people’s pants. While Dean Pelton mobilizes the school to investigate, Jeff and Annie pursue their own theories…

Professor Hickey helps Jeff settle into his new job at Greendale; Abed convinces the study group to take a class focused on Nicolas Cage.

Jeff returns to Greendale when his former law partner Alan Connor recruits him to gather evidence for a lawsuit he is pursuing. Dean Pelton is thrilled to see Jeff back…

The world’s biggest bore and most avid talker gets a magical stopwatch that can stop everything except him.