Season 3 begins with Sarah pursuing the missing Helena who is being held in a faraway compound. Sarah uses her wiles and acting chops to deter a Topside investigator who threatens the Leda sisters' lives. Meanwhile, Cosima appears to be rebounding from her illness, while Alison and Donnie face newfound financial woes. When the menace of Castor rears its head once more, Sarah and her entire family must come together to survive.moreless
After World War II is over, Peggy finds life as a glorified secretary for the SSR boring. When Howard Stark is framed for the sale of his weapons to the enemy, he asks Peggy to help him recover them and prove his innocence.moreless
Peggy pursues Brannis and the missing bombs, and Jarvis insists on helping her. Meanwhile, the SSR gets photos of the mystery blonde seen with Spider and speaks with Hugh Jones, the owner of the imploded factory.moreless
In the season finale, Jack discovers the alarming depth and scope of the organization to which he's lost Amy. Meanwhile, Marcus and Madison engage in a fatal struggle; and Richard is forced to go on the run, but he recruits an unexpected partner along the way.moreless
Jack makes a last attempt to bring Amy home, after making a gruesome discovery in his backyard. Meanwhile, Rose remains haunted by a tragedy; and Gary realizes how to expose the corruption behind Qui Reverti but it will require a great sacrifice.moreless
Madison's instincts gain strength as she begins to make sense of Marcus' memories; Jack gets a terrifying confession out of Gary; Richard comes face-to-face with Marcus.
Gary learns something very strange about Amy, which suggests a larger, more terrifying conspiracy. Meanwhile, Madison arrives in Seattle and threatens an old acquaintance; Rose puts pressure on Richard; and Jack and Gary find a reliable source.moreless
Jack searches for Amy in Seattle, but her movements produce more questions than answers. Meanwhile, Madison finds herself in a train station with a ticket to Seattle, an envelope with money, and a mysterious key; and Richard suffers serious consequences due to an act of humanity.moreless
Members of a secret society chase immortality by seeking refuge in the bodies of others. In the opener, the wife of a retired cop vanishes on her way to Seattle on business. As her husband searches for her, he is asked by a friend to help with a murder case. Meanwhile, a 9-year-old girl starts behaving erratically after seeing a stranger on a beach; and an assassin desperately tries to stop his secret from becoming known.moreless
Ichabod disappears and Katrina contacts Abbie in her dreams to warn her that the Headless Horseman is returning, and that she should seek out a reclusive man, John Parrish. Meanwhile, Ichabod encounters a figure from his past.moreless
Hank assist Juliette, Monroe, and Rosalee fighting the zombie hoard, while Renard tries to rescue Nick from Eric. Meanwhile, Adalind turns to Stefania once more for help regaining her magical abilities.
With Lancaster and Warwick back in charge of the English throne, rumours that Edward is returning with an army cause Anne and Margaret of Anjou to sail from France.
Elizabeth becomes more and more troubled, first by the news of the death of Isabel's and George's son and then by a possible alliance between Warwick and France's Margaret of Anjou. With Warwick back in England, with a huge army, Elizabeth flees and Edward must decide whether to join her or stay and fight.moreless
Margaret Beaufort agrees to join with the rebellion against Edward, led by the Earl of Warwick, in order to help see her son on the throne. When the rebellion fails, Elizabeth and her mother use witchcraft to try to prevent Warwick and George fleeing to France.moreless
After a grand coronation, Elizabeth and her mother set about the important task of ensuring their family's security by match-making her brothers and sisters with nobility. But Elizabeth's happiness is short lived and swears revenge on Warwick after discovering he ordered the death of her brother and father. With the Lancastrians stripped of their titles, Margaret Beaufort makes plans for her son, Henry Tudor, to be the next king.moreless
Left penniless, with her husband dead whilst fighting in the service of Lancastrian King, Henry VI, a desperate Elizabeth Woodville knows that the only hope for her and her two children is to catch the eye of the victorious Edward IV, King of York.moreless
While investigating a series of rage-fueled assaults, Nick learns that Eric Renard is in town. Meanwhile, Adalind is caught in the middle when Frau Pech and Stefania oppose each other.
While Juliette tries to convince Monroe to tell her the truth about the Wesen, Nick and Hank investigate a series of murders of people who have already died. Meanwhile, Stefania and Frau Pech go to war with each other over the fate of Adalind's unborn child.moreless
Rosalee asks Nick for help dealing with a Wesen lawyer who is trying to get a murder case overturned. Meanwhile, Juliette returns to Nick's trailer and remembers what happened the last time she was there.moreless
Nick and Hank investigate a murdered high school student who was killed because of their involvement in an academic decathlon. Meanwhile, Monroe gets a visitor at the spice shop and Renard must deal with his obsession.moreless
While Nick and his mother battle the Royal Families' assassin, Rosalee and Eddie continue to try and save Juliette. Meanwhile, Hank discovers that the FBI are after his partner and Renard is forced to reveal his hand while dealing with his brother.moreless
While the Royal Families launch an attack on Nick, the Grimm tries to come to grips with the return of his mother Kelly. Meanwhile, Monroe and Rosalee try to bring Juliette out of her coma, Hank tries to cope with his recent exposures to the Wesen, and Renard must deal with the arrival of his brother in Portland.moreless
While the jury deliberates, Jane tries to prove a woman charged with murder is innocent. While helping Cho with a case, Summer may have gone too far.
Fiona and Jesse work together for a pharmaceuticals magnate, but soon realize that he is hiding something. Meanwhile, Michael and Sam take on a bomb-maker involved in Max's death.