After the tragic death of their mother, Mel and Maggie learn they have an older sister, Macy, and discover they all exhibit impossible new abilities.

After getting a message from the spirit board to not trust Harry, the sisters are conflicted and ultimately concoct a plan.

Following the devastating loss of The Elders, Mel, Maggie and Macy take over their duties. Maggie takes time to celebrate her birthday with a big bash, but Mel finds herself too preoccupied with their new responsibilities to join in the fun.

Macy tries making sense of some very intense dreams. Mel and Maggie try to accept their new roles. Harry and Mel go on an old-fashioned road trip in search of the demons attempting to bring about the extinction of all witches.

Mel and Harry try to crack the Book of Elders. Macy struggles with her demon side. Maggie competes with Jordan for a promotion. Macy meets a witch named Abigael.