The discovery that they are descendants of a long line of 
witches finds three sisters battling demons and warlocks - and 
occasionally each other.

When the beautiful Halliwell sisters inherit a house from their 
grandmother and discover a secret "Book Of Shadows," they learn 
that they each have a unique power. 
The strong-willed Prue can move objects, reserved Piper is able 
to freeze time, and the uninhibited Phoebe sees the future. 
Individually, each is strong, but it is only by putting aside 
their differences and banding together as the "Power of Three" 
that they will be able to protect the innocent and vanquish evil