Nick investigates a case of child demon possession.
Nick and Hank search for a vigilante Wesen who is cleaning up the mean streets of Portland by brutally murdering evildoers.
A watery revenge killing leads Nick to discover a new Wesen species.
A centuries-long feud brings an unpleasant pop of crime to Portland.
While the gang tries to stop Zombie Nick's ruthless rampage and Renard exacts his revenge on Eric, Adalind works to restore her Hexenbiest powers.
In a double dose of Grimm, Nick and Hank hunt a vicious alligator Wesen in the sewers of Portland, then do battle with the legendary holiday villain, Krampus.
An incredibly rare creature that may or may not be Wesen. Traditionally, the Wesen council actively works to eradicate Grausen, as Wesen are often blamed for their evil deeds.
Juliette takes a risk to kill off Daniel's parasite.
Learn more about The Royals, the mysterious cabal of the Grimm world.
Nick digs for the truth behind a child who is believed to be possessed by a demon.
Nick and Hank solicit help from Monroe and Rosalee to deal with a possessed child.
Nick suspects a Wesen link when a priest is brutally murdered during an exorcism.
While Nick's attention is focused on a likely suspect at the station, the real El Cucuy strikes again.
El Cucuy is a mythical vigilante beast who preys on those who inflict harm upon others.
Nick investigates a vigilante murderer who is trying to clean up the streets in a rough neighborhood.
Monroe feels like something needs to be said.