spratt89

Episode 4x01: Thanks for the Memories (Oct/24/2014)
While Nick and the others deal with the FBI questioning Trubel over her role in Weston's decapitation, a new Wesen strikes in Portland, draining the memories from his victims.

Episode 4x02: Octopus Head (Oct/31/2014)
While Nick and Hank continue their investigation of the memory-stealing Wesen with Trubel's help, Viktor imprisons Adalind before she discovers that he doesn't have her baby. Meanwhile, a mysterious woman from Renard's past saves the captain's life.

Episode 4x03: Last Fight (Nov/07/2014)
Nick and Hank find themselves in over their heads when they investigate a Wesen-related murder. Without Nick's abilities, they have to rely on Trubel to locate the Wesen. Meanwhile, Wu continues to ask questions and Adalind turns to a fellow prisoner for help escaping.

Episode 4x04: Dyin' on a Prayer (Nov/14/2014)
A bizarre murder involves pouring clay into the victim's body. Both Nick and the dead man's brother suspect that the victim's family was responsible. Meanwhile, Rosalee and Monroe work with Elizabeth to reverse Adalind's spell, while in Vienna Adalind tries to escape Viktor's castle.

Episode 4x05: Cry Luison (Nov/21/2014)
Nick and Hank investigate a woman driven to the brink of madness by what appears to be hallucinations of a talking humanoid wolf. Meanwhile, Elizabeth tells Nick and Juliette how to restore Nick's powers, and Adalind tries to find her daughter in Viktor's castle.

Episode 4x06: Highway of Tears (Nov/28/2014)
While Nick waits to see if Elizabeth's cure restores his powers, he and Hank investigate a car crash where one of the passengers disappeared... apparently abducted by Wesen. Meanwhile, Elizabeth says her farewells to Renard, while Adalind and Viktor compare notes and realize that Kelly has Diana.

Episode 4x07: The Grimm Who Stole Christmas (Dec/05/2014)
Nick and Hank investigate a series of Christmas break-ins that turn out to be caused by childlike goblins. Meanwhile, Trubel and Josh track down the Wesenrein, Juliette suffers from nausea, and Monroe invites Rosalee on a belated honeymoon.

Episode 4x08: Chupacabra (Dec/12/2014)
The legendary Chupacabra kills a man in a quiet suburban street, and Nick and Hank soon realize a Wesen is responsible. However, when Wu sees the Chupacabra, the detectives have to deal with his knowledge of the Wesen. Meanwhile, Adalind and Viktor realize that Kelly and Adalind's baby are tied to Portland, while the Resistance orders Renard to help them find the baby as well.

Episode 4x09: Wesenrein (Jan/16/2015)
The Wesenrein abduct Monroe, and Nick and Hank realize that there is a mole in the Portland police department. Meanwhile, Wu learns the truth about the Wesen, while Juliette discovers that she is changing into something different.

Episode 4x10: Tribunal (Jan/23/2015)
Monroe's life hangs in the balance as the team turns to Bud and Wu for help to track down the Wesenrein and stop the racist organization before they can execute their friend. Meanwhile, Juliette continues to transform.

Episode 4x11: Death Do Us Part (Jan/30/2015)
With Monroe and Rosalee on their honeymoon, Nick, Hank, and Wu are on their own when they investigate a shocking murder at a supposedly haunted house. Meanwhile, Renard contacts a mysterious woman from his past to help Juliette deal with her new condition.

Episode 4x12: Marechaussee (Feb/06/2015)
A Wesen bounty hunter working for the Council arrives in Portland, leaving a trail of bodies. Nick and Hank go after the killer, but he invades Nick's home... and faces Juliette. Meanwhile, Viktor offers Renard a position in the family if he returns Diana to the Royals.

Episode 4x13: Trail By Fire (Feb/13/2015)
While Nick and Hank track down a Wesen arsonist with a monstrous ability to generate flame, Viktor suborns one of Renard's resources to find Kelly. Meanwhile, Adalind takes the direct approach and confronts Juliette about Diana's location.

Episode 4x14: Bad Luck (Mar/20/2015)
Nick and Hank track down a Wesen killer who stalks rabbit-like Willehara and takes their left feet for fertility rituals. Meanwhile, Adalind asks Renard to help her against Viktor, and Nick goes to see Henrietta.

Episode 4x15: Double Date (Mar/27/2015)
While Nick and Hank track down a Wesen killer in a con game gone wrong, Juliette turns to Renard for help. However, he has a problem of his own that he needs her assistance with.

Episode 4x16: Heartbreaker (Apr/03/2015)
Nick and Hank track down a Wesen whose touch proves fatal to men. Meanwhile, Viktor's replacement arrives in Portland and vows to find Diana... no matter what it takes.

Episode 4x17: Hibernaculum (Apr/10/2015)
While Nick, Hank, Wu, and Monroe pursue killers who leave a trail of frozen corpses behind, Renard has visions of the afterlife while his bullet wounds continue to bleed. Meanwhile, Juliette plots to kill Adalind, who turns to Kenneth for help.

Episode 4x18: Mishipeshu (Apr/17/2015)
Nick and Hank investigate two mauling deaths with ties to an ancient Native American legend. Meanwhile, the police arrest Juliette and Nick pays her a visit, while Rosalee and Monroe consult with Renard to find a way to reverse their friend's transformation.

Episode 4x19: Iron Hans (Apr/24/2015)
A hitchhiker is killed near a ranch where the owner holds a camp for Wesen to get in touch with their inner selves. Meanwhile, Adalind reaches out to Nick, leading Kenneth to reach out to Juliette.

Episode 4x20: You Don't Know Jack (May/01/2015)
In the aftermath of Juliette's attack on the trailer, Nick tries to pick up the pieces while Rosalee and Adalind work together to create a suppressant potion. Meanwhile, a new killer strikes, targeting Wesen women, and the detectives suspect that they may be dealing with Jack the Ripper.

Episode 4x21: Headache (May/08/2015)
While Juliette and Kenneth set the trap for Kelly, Nick and the gang try to help Renard once they realize who Jack the Ripper really is.

Episode 4x22: Cry Havoc (May/15/2015)
After finding Kenneth's "surprise," Nick assembles his friends to get revenge on the prince and recover Diana.

Source: TVRage