Jake Armstrong arrives seeking to destroy the circle with the help of witch hunters.
Cassie discovers she has "dark magic" inherited from her father, John Blackwell, a powerful Balcoin witch. The Secret Circle - Season 1
The Secret Circle Roundtable, Season 1 Episode 7: “Masked” Jake Armstrong arrives seeking to destroy the circle
John Blackwell returns to Chance Harbor, claiming to protect the circle from witch hunters, but ultimately revealing a plan to create a dark circle of Balcoin children. Key Characters The Secret Circle - Season 1
Cassie joins the circle, and they bind their powers to prevent them from spinning out of control.