A legend visits Trace as Megan plans Kevin's wedding; Jess and David discover their past can't be repaired, and Simon joins Bree as her play begins rehearsals

The play is in jeopardy, it's Abby and Trace to rescue. David and Jess learn to work together, Bree learns to work alone. Mick and Megan come together while Connor goes it alone. Kevin and Sara return with a surprise announcement.

As season four comes to a close, Trace and the O’Briens face decisions affecting their personal and professional lives. Trace weighs his relationship with Emma against her musical potential. Abby and Connor consider new career paths, while a new agent has Bree questioning what’s next.