Witches can't run away from their legacy, at least not the Halliwell sisters -- Prue (Shannen Doherty), Piper (Holly Marie Combs) and Phoebe (Alyssa Milano).
Piper and Phoebe are faced with the loss of Prue, whilst The Source discovers why the Power of Three has not been severed by Prue's death.
S4E1 1hr 26 min
