Diana warns the team that Zerstorer is interested in more than just her. Meanwhile, Zerstorer searches for the stick and kills anyone who gets in his way.
Nick goes after Eve and they both find themselves trapped in the Other Place. Meanwhile, the team brings Renard up to speed on what has happened, and Dasha reveals the identity of their opponent.moreless
Two sets of murders take place in Portland: someone is killing people in the street, while a woman at a nursing home dies under mysterious circumstances.
A night poacher goes missing and his friend claims that a tree-like creature killed him. Meanwhile, Eve and Nick tell the others what happened, and Diana provides a possible answer.
A scientist's murder leads Hank and Wu to a deadly conspiracy of silence involving body-snatching. Meanwhile, Eve is attacked while Renard learns more about the symbols.
Rosalee sets up everyone at a posh hotel for Monroe's birthday, but things soon go awry. Meanwhile, Diana has fun on her weekend with Renard.
When a skid-row hotel guest kills a man, Nick and Hank soon discover that a lamprey-like Wesen was feeding on the man. Meanwhile, Renard receives a visitor and then a warning from Meisner.moreless
A new Wesen with a deadly hunger is unearthed after lying dormant for seven years; at the same time, Nick, Hank and Wu investigate a bizarre murder in a local park. Meanwhile, Capt. Renard continues to be haunted by a ghost from his past; Monroe and Rosalee seek a doctor's opinion on whether Diana's premonition is true; and an extremely weak Eve is found in the tunnels by Adalind.moreless
A monstrous Wesen, El Cuegle, abducts a couple's newborn and prepares to eat it. While Nick, Hank, and Wu try to track the Wesen down, Rosalee and Monroe consider a change of scenery while Renard draws closer to his daughter.moreless
Nick comes up with a plan to get his, Hank's, and Wu's positions, and undermine Renard's. However, he needs Adalind's help to pull it off.
Nick makes a deal with Renard after Hank and Wu tie Renard to Rachel's murder. Meanwhile, the mystery of the stick and its cloth deepen, and Diana provides a clue.
Renard orders a shoot-to-kill manhunt on Nick to cover up his own involvement in Conrad's death. Meanwhile, Nick visits a frantic Adalind and then goes on the run.
Black Claw frames Hank for murder as a means to interrogate him for what he knows about Nick. Meanwhile, after Black Claw wipes out HW, Nick attacks Renard and is thrown in jail.moreless
Renard and Adalind come together over their children and Black Claw's intervention. Meanwhile, Nick learns of Renard's involvement and confronts the captain. Wu gains control of his transformation, and Hank discovers that Zuri is playing him.moreless
While Wu's nightmares lead him into a murder investigation, Hank and Zuri closer. However, Hank is unaware of Zuri's true intentions. Meanwhile, Renard and Black Claw representative Conrad Bonaparte both advise Adalind to join Black Claw or face the consequences.moreless
Nick and Hank investigate the death of a drunk driver where every bone in his body was removed. Meanwhile, Wu begins to realize something is wrong with him, and Eve warns Rosalee about Adalind reverting to her Hexenbiest self.moreless
A teenager is decapitated, and Nick and Hank discover that the murder is Wesen-related. Meanwhile, Adalind goes back to work at her old firm, after receiving a warning from Eve.
Nick and Hank investigate a death at a tent revival and discover that the preacher who claims to be possessed by Satan is actually a Wesen. Meanwhile, Eve infiltrates Black Claw posing as Renard, and Monroe convinces a friend to help them translate the cloth.moreless
A Wesen who can extract the youth from his victims enter into an unholy alliance with a "Fountain of Youth" beauty clinic. Meanwhile, Eve continues her investigation into Andrew's assassination.
While Eve continues her investigation into the Dixon assassination, Nick and Hank track down a killer who strikes on the nights of the full moon. Meanwhile, Renard tells Adalind that their daughter is still alive.moreless
Nick and Hank tie two murders to an ancient Wesen ritual designed to imbue Luchador masks with the power of its owner... after the owner's face is flayed off to make the mask.moreless
While Nick and Monroe search for the Crusaders' treasure, Rosalee and Adalind deal with Rosalee's former boyfriend. Meanwhile, Renard discovers who is responsible for Dixon's assassination and receives a shocking offer.
With Nick and Monroe off to the Black Forest, Black Claw launches a major attack on Portland.
Black Claw tries to trace down a cache of Grimm books that have fallen into the hands of Monroe's uncle. It's a race against time as Nick and his friends try to get the books before the Wesen killers do.moreless
A killer murders two victims as part of an ancient Wesen ritual, and Nick discovers that it's tied to Black Claw. Meanwhile, HW demands to meet with Nick and his team to discover where their loyalties lies.moreless
While Meisner shows Nick the HW operation in Portland--and Eve--Nick and Hank investigate a grisly murder seemingly committed by a legendary lake monster. Meanwhile, Rosalee receives another letter from her old drug buddy in Seattle.moreless
The Black Claw organization goes public, wiping out the Council and vowing vengeance for the followers that the new Juliet killed. Meanwhile, Nick confronts Trubel and then Meisner about what happened to Juliet.moreless
The Uprising launch an attack on the Wesen shop owners of Portland, and Nick and Hank soon get a lead on tracking them down. Meanwhile, Trubel brings Nick up to speed on what she's been doing, and Nick sees a figure from his past.moreless
Nick and Hank investigate the deaths of two Wesen who went Reinigen hunting at a local dump and ran into something more than they could handle. Meanwhile, Nick takes Trubel to the hospital, and Meisner finds Nick's fortress... and Adalind.moreless
An aging mobster sends three Wesen men out on a quest to win his daughter's hand... by killing the man who killed his son. Meanwhile, Nick and Adalind continue adjusting to life together at the fortress, Rosalee receives a letter from someone she knew in her addict days, and Renard is asked to support a mayoral candidate.moreless