S2, E8: IT’S LOCKDOWN IN THE STUDY ROOM WHEN ANNIE’S FAVORITE PEN GOES MISSING AND SHE SUSPECTS A MEMBER OF THE STUDY GROUP — When Annie's (Alison Brie) pen goes missing, she suspects a member of her own study group is the thief. On a mission to find the pen and solve the mystery, the group takes a self-imposed lockdown and Jeff (Joel McHale) takes the lead in conducting the search. Meanwhile, Troy (Donald Glover) and Abed (Danny Pudi) are itching to get out of the study room to make it to the Greendale Puppy Parade taking place in the quad. Chevy Chase and Gillian Jacobs also star.