Portland detective Nick Burkhardt, descended from a long line of warriors known as Grimms, defends his city from magical creatures known as Wesen, which are part human and part animal. Fighting alongside his partner, Hank, colleague Sergeant Wu and friends Monroe and Rosalee, Nick faces off against internal and external forces, including his police captain, Sean Renard.
Third season of the fantasy procedural drama. It's a race against time to save Nick, stop the Baron and prevent a zombie takeover. (S3, ep 1)
Nick's duties as a cop come into conflict with his role as a Grimm when the team attempt to cover up his zombiefied rampage. (S3, ep 2)
Nick seems healthier than ever, despite recent events, but investigating a series of violent murders leads him to a familiar feud. (S3, ep 3)
Mysterious markings on the ankles of a drowned teenager lead Nick and Hank to a water-dwelling Wesen. (S3, ep 4)
After several criminals are brutally killed, Nick begins to suspect the murderer is a character from a Latin American myth. (S3, ep 5)
When a priest is killed while performing an exorcism on a young boy, Nick must find out if the boy is a Wesen or truly possessed. (S3, ep 6)
Nick investigates a deadly crime spree and a century-old urban legend, while Renard deals with the attempt to assassinate him. (S3, ep 7)
When delinquent teens start to go missing, Monroe tells Nick the story of the evil Wesen Santa, Krampus. (S3, ep 8)
Nick and Hank look into the case of an attacked Wesen with healing powers that come with big side-effects. Renard has a stark warning for Adalind. (S3, ep 9)
Juliette asks Rosalee for advice after discovering Alicia is a Wesen, while Nick and Hank deal with an apparent Wesen gang feud. (S3, ep 10)
Hank and Nick investigate a murdered veteran linked to a cover-up, discovering it could be one of many Wesen-related revenge killings. (S3, ep 11)
Juliette tries to contact Nick's mother and Monroe's parents come to visit, while Nick hunts a cop killer who keeps his victims' scalps. (S3, ep 12)
Renard attempts to keep Adalind and the baby safe, while Nick asks Juliette for help and Monroe has an unwinnable argument with his parents. (S3, ep 13)
Nick is put in a tough position while investigating a deadly Wesen pursuing a young couple who happen to be friends of Wu. (S3, ep 14)
An ancient sarcophagus containing a mummified Wesen arrives in Portland, putting Nick on a collision course with a mysterious organisation. (S3, ep 15)
Nick sends Monroe and Rosalee undercover after a double murder leads him to a mysterious Wesen carnival, Carnival Metamorphosia. (S3, ep 16)
Adalind gets help from an old enemy, while Monroe and Rosalee's preparations provide Nick and Juliette with a harsh reminder of their failure. (S3, ep 17)
Nick attempts to keep Adalind and her baby safe from the royals, while his mother plans out how to finally deal with them. (S3, ep 18)
Nick hunts a young woman who is killing dangerous Wesen and Adalind chooses a dangerous partner in her quest for revenge. (S3, ep 19)
Nick brings Trubel along on an investigation for some experience of the Wesen world, but a young woman's death strikes a personal chord. (S3, ep 20)
Nick is contacted by a mysterious man looking to pass on his father's ancient artefacts. Renard grows suspicious of Adalind. (S3, ep 21)
Blond Ambition: It's Monroe and Rosalee's special day, but not such a great one for those around them. Adalind's actions leave Nick in a perilous position. (S3, ep 22)