As Mel, Maggie and Kaela are navigating their love lives, The Unseen bring an epic battle to The Charmed Ones'. Roxie seeks Harry's assistance, but his mission uncovers something - and someone - unexpected.

Angela Sasso, Courtnee Carter, Cynthia Peterson, Hayden Carmichael, Holly LaRoche, Jason Simpson, Jessica Hayles, Jessica Keeling, Kapil Talwalkar, Maya Grant, Megan Danso, Michael P. Northey, Natasha Henstridge, Nitin Prasad, Paula Burrows, Shi Ne Nielson