Two sisters and their boyfriends drive to a small cabin to spend the weekend with the girls parents. However, when they arrive, they find them missing and the cabin in disarray. Things worsen as they become stranded at the remote lake, cars not starting, cell phones useless. As the autumn sun fades away something creeps from its lake dwelling in search of blood… human blood. And while the mystery of what happened to the parents unravels so too does the bond of friendship as pasts crash in on the present. Not everyone will survive the night, but those that do will be dead in the water.

Pedantic policeman Frantisek (Ondrej Vetchý) wants to bring up his three daughters with a firm hand. He would like to see the girls coupled with capable and successful men, but instead they have the talent to find the opposite. Moreover, one of them is constantly trying to get pregnant, second one is only dating exotic fools and the third one is expecting a baby without knowing who is the father. Frantisek and his wife (Simona Stasová) always spend their vacation at the local lake, although the wife is dreaming of the seaside. One day she meets a bohemian writer with slightly suicidal tendencies (Miroslav Táborský) and an attractive colleague with Spanish roots (Kristína Peláková) walks into Frantisek’s office and things get moving…

Jordan Blake (a widower) is a successful Broadway Producer who has always been to busy for his children, Barbara and Jerry. Girlfriend, Carolina a musical comedy star, urges Jordan to take his kids on a vacation and get to know them before they are all grown up. Is Jordan already too late?

After her mother dies in a fire, Cassie Blake moves in with her grandmother in the beautiful small town of Chance Harbor, Washington. As Cassie gets to know her high school classmates, including sweet-natured Diana and her boyfriend Adam, brooding loner Nick, mean-girl Faye and her sidekick Melissa, strange and frightening things begin to happen. 

They are all descended from powerful witches, and they’ve been waiting for Cassie to join them and complete a new generation of the Secret Circle. What Cassie and the others don’t yet know is that darker powers are at play, powers that might be linked to the adults in the town – and that Cassie’s mother’s death might not have been an accident.