8x55 - Dark Shadows

After making Maggie look in the box, Jeb releases her. Sabrina brings Chris a flower which might cure him if he eats it at the full moon. Maggie tells Barnabas that Jeb released her when he believed she was under the power of the Leviathans, however she just pretended. As the moon rises the flower blooms and Chris changes into the werewolf.