Nick nor Renard understands how the captain was made to stab Bonaparte, apparently by Diana, but their hostility continues, now with official charges implying Nick's arrest, so he must hide at feral beaver Bud's. The healing Black Forest stick saved Nick, but may also be dangerous, as Eve's aftermath suggests. Despite being under police siege, Monrie wildly welcomes Rosalie's pregnancy announcement. Written by KGF Vissers

Mayor Renard now orders Nick arrested at all cost, evens sends en SERT team to SWAT him, but the healing stick smiths them so he can escape, however it also seems dangerously addictive and he refuses to hide it. Wu and Hank now risk everything by arresting Renard, in fact innocent, for the Back Claw murder of his campaign PR lover. Adalind refuses to defend him and accepts to devise an iron-clad contract between him an Nick, but it backfires after feral cahoot judge Stancroft decides Renard must't even stand trial. Rosalee accepted to babysit Adalind's kids, yet leaves magic-demonstrative Diana with Monroe when Truble arrives unannounced. Written by KGF Vissers

In order to stop the rise of Capt. Renard (Sasha Roiz), Nick (David Giuntoli) devises a plan that will take him out of his element. Adalind (Claire Coffee) and Monroe (Silas Weir Mitchell) do everything in their power to keep the plan on track. Meanwhile, Eve (Bitsie Tulloch) and Rosalee (Bree Turner) race against time to get the spell ready before it is too late.

Grudgingly, Renard resumes his police chief job while his cahoots can't understand the political take-over they worked for was abandoned. Several young people were murdered by the feral third arm of El Cuegle, who begs to be released, claiming his visionary calling is to prevent them from growing up into savage monsters. Diane's powers continue to startle and frighten every one, and tells Monroe his wife expects twins. Renard has visions (?) of the late Meisner. Written by KGF Vissers

Nick (David Giuntoli) and Hank (Russell Hornsby) join Wu (Reggie Lee) to investigate a bizarre murder in a local park. Elsewhere, Capt. Renard (Sasha Roiz) continues to deal with a ghost from his past. Meanwhile, Monroe (Silas Weir Mitchell) and Rosalee (Bree Turner) visit the doctor to see if Diana's (guest star Hannah R. Loyd) premonition is true. Back at the loft, Adalind (Claire Coffee) finds a very weak Eve (Bitsie Tulloch) in the tunnels and mysterious drawings scrawled on the walls.

Nick (David Giuntoli), Hank (Russell Hornsby) and Wu (Russell Hornsby) investigate a local hotel after a grisly murder leads to one of its guests who claims to be haunted by a frightening creature in the night. At the Spice Shop, Monroe (Silas Weir Mitchell), Rosalee (Bree Turner) and Eve (Bitsie Tulloch) continue to research the origins of the symbols on the cloth and may be getting closer to unlocking its mystery. Meanwhile, Capt. Renard (Sasha Roiz) continues to be haunted by his past transgressions.

Rosalee surprises Monroe with a trip to a nice hotel for the weekend and invites Nick, Adalind, Juliet, Hank and Wu to come along too. However, by chance, the son of a man Nick arrested and consequently locks up, recognizes Nick and vows to have his revenge, employing a most unusual method. Written by Jamie melia

A team of scientists is the target of deadly attacks; research continues on the cloth's origins, while Eve still feels the effects of the death grip.

When poachers are surprised by a Wesen who is a walking tree, they regret their decision. Soon Nick and the gang are trying to find this woodland Wesen. No one is to be alone after the encounter with the mirror with Eve. Meanwhile Eve , Rosalie and Monroe go back to the spice shop to look at the mirror, which is no longer broken , but it is bleeding. Leading Moneoe to lock it back up. Nick , Hank , Woo, and Monroe try something drastic to lure the woodland Wesen out. What will happen when they face the creature? Written by stephen scialli

A series of brutal murders lead to an unlikely lead in a nursing home. Eve goes to Adelind to see if there is a Hexenbiest way to travel through mirrors. Renard wants answers about the symbols that Diana has been drawing.

Nick follows Eve through the mirror to discover they are in an alternate dimension of The Black Forest of Germany, somewhere in the past. The Gang allows Captain Renard to see the stick and fear that Nick and Eve are to confront the skull creature that is known as , The Devil. Written by stephen scialli

The prophecy that was uncovered comes to pass when a dark force arrives in Portland with its eyes set on Diana (guest star Hannah R. Loyd). In an effort to protect her, Nick (David Giuntoli), along with Capt. Renard (Sasha Roiz) and Adalind (Claire Coffee), returns to the scene of his first investigation as a Grimm. Back at the Spice Shop, Monroe (Silas Weir Mitchell), Eve (Bitsie Tulloch) and Rosalee (Bree Turner) make a discovery that uncovers the origins of the mysterious stick. Meanwhile, Hank (Russell Hornsby) and Wu (Reggie Lee) are called to a crime scene that is connected to the gang's greatest threat.

Facing his greatest foe yet, Nick looks to his ancestors for strength to save the world from a terrifying end; Monroe, Rosalee and Eve find a rare potion that might help in the fight; Capt. Renard and Adalind try to keep Diana and baby Kelly safe. Written by Flash Reverse