Pierce and a few other Greendale students ingest a biohazard substance at the school Halloween Party, causing them to exhibit flu-like symptoms and begin turning into zombies. It is up to the rest of the gang to save themselves and the school when Dean Pelton locks them in with the zombie-infected student body. Written by
Did You Know?
Wilhelm Scream: Heard after Troy punches someone in a wizard costume after reentering the building. See more
[Jeff, Troy, and Abed sneak through the basement
Quiet, nerds! Do you hear something?
[They sneak forward. Suddenly, a cat jumps in front of them
It was just a cat. Let's keep going.
[They continue through the basement. The cat jumps in front of them again
[They continue to sneak through the basement. The cat jumps in front of them again
What is up with that cat?
The opening credits are redone with a Halloween theme. See more
References Ghost Town
Written by Stig Anderson
, Benny Andersson
, and Björn Ulvaeus
Performed by ABBA See more