Emily plans a Femme Fatale party for the ladies, as her mother, Susan, visits Orange County for the first time in five years. Shannon has a very adult conversation with her 16-year old daughter Sophie. Tamra and Gina try to hash out their issues. At Emily's party, Shannon and Vicki debut their new looks, as Kelly introduces her new man to the group. Meanwhile, Shannon has trouble finding common ground with Emily and Gina.

In part two of the reunion, Kelly and Vicki continue to hash out their issues. Shannon's emotional year filled with highs and lows is discussed as the women chime in about her divorce. Things quickly get messy when the group tries to figure out the game of telephone and who said what first about Emily's marriage. Emily opens up about the body shaming she received online. Emotions run high when Tamra and Shannon tackle their fractured friendship.