Emile and Raoul join forces with a singer and an eccentric scientist and his monkey to save a misunderstood monster from the city's police chief.
As the people of Southcliffe try to comprehend their losses, David reflects on growing up in the town and the fact that he knew killer Stephen Morton.
A knight appears before Bo, claiming his allegiance to her, his queen. He also reveals prophecies that may at last solve the riddle of her origin.
In the season finale, Bo confronts an impossible choice when the salvation of her entire world requires a heartbreaking sacrifice.
When the Una Mens capture Dyson, intending to execute him, Bo seeks help from an Oracle, Trick, and Lauren to enter his memories and save him.
Tamsin's mentor, Acacia, returns to help thwart a Revenant attack on Bo, and Trick shares some stories about his father with Vex.
After her escape from the death train, Bo discovers a house where the apparent domestic violence hides a more sinister reality.
The clubhouse is robbed, and the group makes a deal with the thief to retrieve their property. Meanwhile, Lauren reveals her troubled past.
After finding a girl who is actually Tamsin reincarnated, Dyson tries to find Bo and trails her to a death train. Hale admits his feelings for Kenzi.
An opera singing fae named Ianka offers to exchange the secrets she holds about Bo's past for her freedom, but setting her free is no easy task.
Journalist Phelim McAleer sets out to discover the truth behind fracking, the controversial method of natural gas extraction.
The new Morrigan permanently erases certain memories, turning members of the group into strangers, and only a magical compass will set things right.
Bo opens the jar given to her by Kenzi, releasing a crow named Hugin, who ensnares Bo in his plans for revenge against the brother who trapped him.
As the crew celebrates the holidays, Bo realizes that she and Tamsin discover that they're in a time loop, repeating the same day over and over.
When Bo finally learns the truth of her identity, she seeks an audience with the leader of the dark fae, with some surprising results.
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