A zombie surge leads to tragedy.
Dexter gets closer to Hannah as he is convinced she has more kills under her belt.
An uber-Grimm is hunting Wesen, and it is causing Nick to come apart at the seams (not literally.)
Losing his daughter twice in one lifetime sends Peter into a rage.
Klaus finally reveals what he knows of the Brotherhood of the Five.
A storm hits Briarcliff. Who will keep Sister Jude sane while she keeps the inmates sane?
Dean comes to Benny's aid.
The final three contestants take place in their final challenge. They must create two makeups: a demon sent to earth to cause chaos, and a witch that is there to hunt it down.
Bad things happen at the Drake on Halloween. Don't act so surprised.