Molly hopes to revitalize her career by using material from her diary in a writing workshop. Elsewhere, Joan wrangles an abrasive ex-sex symbol with her job at a rehab facility. Also, Rodney develops a crush on a client, a macho action star.
Molly has been recognized as the Hollywood Ex-wife by a gossip blogger, causing her to hide at the Destinies. Elsewhere, Rodney explains his relationship with Felix to Molly, and Joan starts an affair.
Molly meets with a Hollywood agent, Eve's husband, and is thinking of adding a P.I. element to her book. Elsewhere, Devon has Liz feeling suspicious; Felix and Rodney get into a fight; and Joan juggles both her friendship with Robin and a relationship with David.
Just as Molly's relationship with Zach progresses, Lou shows up. Liz's jealousy makes Devon feel distracted. David is persuaded by Joan into appearing in David's movie.
A secret uncovered about Zach's past fills Molly with misgivings. Elsewhere, Molly thinks Lou's fiancee is holding a secret, and a surprise decision is made by Felix.
The season finale finds Molly assessing her future with Zach through Lou's wedding ceremony. Elsewhere, Joan reveals a confession, Rodney's relationship changes, and Liz's life becomes turbulent.
