Carlotta returns to Gravity Records, but finds out a lot has changed. Star meets Jackson's mother, Becky, and makes a shocking discovery. Meanwhile, Simone asks Nina for help when Angel returns in an unlikely way; Alex, still reeling from her fight with Derek, struggles with writing her own music; and Noah becomes dangerously paranoid and enlists his father, Bobby, as his new manager. Then, Cassie and Carlotta take steps towards making amends and Carlotta finds healing in confronting her father, Calvin.

Carlotta does what she can to make the Rhythm and Bells Festival a success. However, challenges arise when Star ends up in a legal bind, Alex makes a major career move, Simone is hiding a secret and Cassie gets out of jail seeking revenge. Meanwhile, Derek and Ruby volunteer at the shelter, where Ruby comes face-to-face with the man who attacked her. Then, tempers flare as Carlotta and Cassie's father, Calvin, shows up unexpectedly.

After giving birth, Star ends up jeopardizing everything she has worked for, while Simone fights for her family. Meanwhile, Carlotta opens up about buried trauma from her past, Cassie puts her neck on the line to save her nephew, Alex's career is skyrocketing and the team begins to think about the future of their musical careers.

Alex and Gigi's rivalry heats up; Star struggles with being away from Davis; Noah battles his old vice; Miss Bruce, Simone and Cotton make a startling discovery that could help Star get out of jail.

Carlotta and Gravity throw a Legend Tribute concert to campaign for the ASA Awards. When Star's health takes a turn for the worse, Simone is put in a difficult decision. Meanwhile, Alex attempts to trust her family again, Cassie and Maurice's relationship reaches new heights and Noah grapples with his reality after a visit from his mother, Dianne. Gigi makes a career changing choice and Cassie takes matters into her own hands with her father.