The Marys are back! Or are they? Will solo success destroy the group forever? It’s sister versus sister, as Tina and Erica get into it, with Goo trapped in the middle! Meanwhile Mitch seeks to find his way back into their lives, this time with a hot new artist as bait. Warryn tries to hold Sony at bay, but their demands for more music become ever more persistent. Pressures push the family to the brink, and beyond... straight into the hospital!