With Maggie trying to make up with Lucy, she realizes that there is a new Kappa member she isn’t familiar with and enlists Mel’s help to find out what is going on. Macy is concerned about what she saw on Galvin and invites herself to his birthday party to investigate. Meanwhile, Macy is told a cryptic message about her past that she decides to share with her sisters, but her sisters have a secret from her.

Galvin discovers that something bizarre is happening with the patients that are being brought into the hospital. Maggie gets a clue about how to keep The Source from taking over. Meanwhile, both Macy and Galvin do something no one could have predicted.

Maggie, Mel and Harry grow wary of Macy's newfound power; Macy keeps creating alternate realities, but they don't end up being the perfect versions she was hoping for; Maggie and Mel still struggle with what will happen in their personal lives.