When a fearsome and ancient species emerges from the ocean, dramatically revealing themselves to humanity, an international crisis is triggered. With the entire population at risk, UNIT step into action as the land and sea wage war.

The gorgeous and charismatic Bo is a supernatural being called a succubus who feeds on the energy of humans, sometimes with fatal results. Refusing to embrace her supernatural clan and its rigid hierarchy, Bo is a renegade who takes up the fight for the underdog while searching for the truth about her own mysterious origins.

The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and loved in 1864.

Closet witch Diana Bishop and centuries-old vampire Matthew Clairmont are drawn into a deadly mystery and forbidden romance when a magical book shows up in an Oxford library.

Thanks to a Japanese scientist's invention of synthetic blood, vampires have progressed overnight from legendary monsters to fellow citizens. And while humans have been safely removed from the menu, many remain apprehensive about these creatures "coming out of the coffin." Religious leaders, government officials, and vampire fundamentalists around the world have chosen their sides. But in the small Louisiana town of Bon Temps, the jury is still out.

Scott McCall, a high school student living in the town of Beacon Hills has his life drastically changed when he's bitten by a werewolf, becoming one himself. He must henceforth learn to balance his problematic new identity with his day-to-day teenage life. The following characters are instrumental to his struggle: Stiles, his best friend; Allison, his love interest who comes from a family of werewolf hunters; and Derek, a mysterious werewolf with a dark past. Throughout the series, he strives to keep his loved ones safe while maintaining normal relationships with them.

Forks, Washington resident Bella Swan is reeling from the departure of her vampire love, Edward Cullen, and finds comfort in her friendship with Jacob Black, a werewolf. But before she knows it, she's thrust into a centuries-old conflict, and her desire to be with Edward at any cost leads her to take greater and greater risks.

When Bella Swan moves to a small town in the Pacific Northwest, she falls in love with Edward Cullen, a mysterious classmate who reveals himself to be a 108-year-old vampire. Despite Edward's repeated cautions, Bella can't stay away from him, a fatal move that endangers her own life.