Three sisters discover they are powerful witches, known as the Charmed Ones, and use their combined 'Power of Three' and a magical Book of Shadows to fight demonic forces in which supernatural drama?

The supernatural (Review) drama where three sisters discover their destiny as powerful witches, known as the Charmed Ones, and utilize their combined "Power of Three" along with a magical Book of Shadows to combat demonic forces is indeed *Charmed*. This beloved series captivated audiences with its blend of fantasy, family dynamics, and supernatural battles, becoming a significant part of late 1990s and early 2000s television.

The show originally centered on the Halliwell sisters: Prue, Piper, and Phoebe, who reunite in their ancestral home in San Francisco and awaken their latent magical abilities. After the departure of Prue, their long-lost half-sister Paige Matthews is introduced, restoring the Power of Three and continuing their fight against evil. The Book of Shadows serves as a vital tool, containing spells, potions, and information about the various magical beings and demons they encounter, making it a central artifact in their ongoing struggle. The series was created by Constance M. Burge and executive produced by Aaron Spelling, running for eight seasons from 1999 to 2006.

*Charmed* explored themes of sisterhood, destiny, and the constant balance between personal lives and supernatural responsibilities. Its enduring popularity led to a comic book series that continued the sisters' story and a reboot series that premiered in 2018. The original show is often celebrated for its strong female leads and its unique take on witchcraft, blending elements of fantasy with relatable human struggles, making it a memorable entry in the television landscape.