Mary Mary’s grueling work schedule is compounded when Tina, expecting her fifth child, refuses to stop pushing herself. Despite repeated warnings from her husband, Teddy, and her doctor, who worry that Tina is in danger of giving birth prematurely, Tina continues to travel and perform. Meanwhile, Erica takes her newborn daughter, Zaya, on the road with Mary Mary, and Erica wants the group to push harder than ever to achieve even greater heights of success. Erica’s desire to work is constantly at odds with Tina’s longing for more quality time with her family. Frustrated, Erica takes her first steps to fulfill a lifelong dream of launching her solo career, which causes a rift that threatens to destroy Mary Mary. Facing a crossroads, Erica and Tina must call upon their bond as sisters if they are to save their career as musicians.
Mary Mary premieres in a special time slot on Thursday, December 6 at 10|9c. New episodes then air in its regular timeslot Thursdays at 9|8c beginning December 13.