The official longline for the series is as follows:
After the tragic death of their mother, three sisters in a college town are stunned to discover they are witches. Soon this powerful threesome must stand together to fight the everyday and supernatural battles that all modern witches must face: from vanquishing powerful demons to toppling the patriarchy.
The series is is written by Jessica O’Toole and Amy Rardin, with Jennie Snyder Urman on board as the creator/showrunner. The original Charmed series ran on the WB Network (now known as the CW) between 1998 to 2006 for eight seasons and starred Alyssa Milano, Holly Marie Combs, Rose McGowan, Shannen Doherty, Brian Krause, Dorian Gregory, Julian McMahon, Drew Fuller and Kaley Cuoco.