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?
The tombstone Rich sits on to check the bite on his ankle bears the name of producer Sean Veder
. See more
Guys? Shirley's costume is once again unintentionally ambiguous. I don't know who she's supposed to be, but she's definitely not Miss Piggy. Repeat: not Miss Piggy. You're on your own.
The opening credits are redone with a Halloween theme. See more
Spoofs 28 Days Later...
Written by Stig Anderson
, Benny Andersson
, and Björn Ulvaeus
Performed by ABBA See more