The third season opens with Juliette, Monroe, Rosalie and Hank frantically fending off zombies while Capt. Renard works to rescue Nick. Meanwhile, Adalind takes on a grisly task in an attempt to regain her powers. (TV Guide)

Nick's friends attempt to track him down and reverse what has been done to him -- before he causes any more damage.

A series of disturbing crime scenes leads Nick and Hank to an old feud and a quest for revenge. Meanwhile, Monroe and Rosalee consider the future of their relationship.

Nick and Hank investigate a drowning death, leading to the discovery of a water-bound Wesen species with a penchant for murder.

Nick and Hank are on the case as repeat instances of apparent vigilantism have whispers of an old Spanish legend making their way through a working-class Portland neighborhood. (NBC)

Nick and Hank investigate a case that combines religious phenomenon with the dark dealings of the Wesen Council -- a case that puts Rosalee's Wesen loyalties to the test.

As a deadly crime spree begins to surface, a century-old urban legend takes shape in Portland's sewers and becomes Nick's latest case. In Europe, Adalind meets Prince Viktor, who's come to bring those responsible for his cousin Eric's demise to justice. (NBC)

After a string of delinquent teens go missing, an old Wesen tale of an evil Santa who brings more than just a lump of coal may be the prime suspect. The investigation intensifies as Nick and Hank take things a little too far. (NBC)

Nick and Hank investigate a Wesen "healer" whose ability holds risks that far outweigh its rewards. Elsewhere, Captain Renard finally tracks down Adalind. (NBC)

Nick and Hank are called to the scene of a gang-related homicide, and Hank's physical therapist and her brother are soon caught up in the investigation. (NBC)

Nick and Hank are called to the gruesome murder of a veteran working in home security. During their investigation, they discover this might be one of several revenge killings regarding a horrifying cover-up involving members of the army and military contractors. (NBC)

Nick and Hank investigate a cop killer who scalps his victims. Meanwhile, Juliette begins to communicate with Nick's mom via email and Adalind finds herself much closer to delivering her baby than she previously thought. Elsewhere, Monroe's parents decide to surprise him and Rosalee with an early arrival to Portland after learning some exciting news. (NBC)

Monroe fights an impossible battle to convince his parents to embrace the life choices he's made. Meanwhile, Nick turns to Juliette to help him figure out the Wesen aspect of his cop-killing scalper investigation. On the Royal Baby front, Captain Renard learns new information that forces him to contact Adalind in the interest of keeping her and the baby safe from Viktor. (NBC)

A horrible new predator creeps into Portland with its sight set on a young expectant couple who are close friends of Sgt. Wu. Meanwhile, Adalind prepares for a special delivery while her enemies are hot on her trail. (NBC)

Nick and Hank find themselves thrown into the middle of an ancient battle and things heat up when the Wesen Council decides to get involved. Monroe and Rosalee fill everyone in on early Wesen history. (NBC)

A double homicide leads Nick and Hank to a traveling carnival where the performers are not what they seem. To get a better understanding of what's going on behind the scenes Monroe and Rosalee go undercover. On the wedding front, Monroe has a really important question for Nick. (NBC)

The Resistance's plan to keep Adalind safe gets kicked into high gear when an unexpected ally arrives to ensure she and the baby make it out of Europe safely. In Portland, as Monroe and Rosalee prepare for their upcoming wedding, Nick and Juliette are reminded of their failed proposal. (NBC)

Nick and his mom, Kelly Burkhardt, join forces to protect Adalind's baby. Meanwhile, Prince Viktor activates a deadly stateside asset to find Adalind and her child. (NBC)

Nick and Hank investigate a dangerous female suspect leaving a trail of Wesen in her wake. Elsewhere, Adalind takes measures into her own hands, even if that means forging a dangerous alliance. (NBC)

Nick does his best to educate Trubel on how best to handle the world she is learning about for the first time, and decides it best to bring her on a ride along with Hank. They find themselves investigating the homicide of a young woman that strikes a chord for Trubel. Meanwhile, Adalind makes a discovery that she hopes will lead her to regain something she has lost. (NBC)

Nick and Hank are called to investigate a double homicide, and quickly learn the victims were from a special section of the Verrat tasked with finding rare objects pertaining to the Wesen world. Trubel gets involved with a mysterious father-and-son tandem that crossed the country in a desperate attempt to deliver invaluable cargo to "the Portland Grimm." Meanwhile, Captain Renard begins to grow suspicious of Adalind's recent behavior and quietly decides to put extra eyes on her. (NBC)

It's Monroe and Rosalee's big day and their joy will only be matched by unexpected heartache for those around them. Nick and Juliette make a startling realization that could shake their relationship to its core. Meanwhile, Adalind proceeds with a delicately laid plan that leads to a catastrophic event that will alter the course of Nick's journey. (NBC)