Reeling from the loss of their future son Chris,an overprotective Piper and Barbas-obsessed Leo are forced by Phoebe and Paige to attend a Hindu wedding,where they inadvertently receive the powers of Shakti,and her lover,Shiva ..
Under the guise of sending Chris back to the future, Gideon creates a portal that puts Chris and Leo in a mirrored world where evil prevails. Phoebe and Paige travel to the parallel universe to rescue Chris and Leo....