According to Amazon, in season three “Midge and Susie (Alex Borstein) discover that life on tour with Shy is glamorous but humbling, and they learn a lesson about show business they’ll never forget.
“Joel (Michael Zegen) struggles to support Midge while pursuing his own dreams.
“Abe (Tony Shalhoub) embraces a new mission and Rose (Marin Hinkle) learns she has talents of her own.”
Shalhoub also told Wrap season three will carry on where it left on at the end of season two with the “ripple effect” of Midge’s decisions.