Sheila Rubin is a quietly tormented housewife in ’80s San Diego. Behind closed doors, she battles extreme personal demons and a vicious inner voice. But things change when she discovers aerobics, sparking a journey toward empowerment and success.
In the third and concluding season, Sheila finds her status challenged by rising celebrity exercise goddess Kelly Kilmartin, who becomes not only a professional threat, but manages to get in her head. Will Sheila prevail, or will Kelly’s presence in her life undermine the hard-earned healing and stability that Sheila has worked so hard for?