Season 4 Episodes
1. Rule #776: Remember the Aquaduct
Abby and Barbara launch their lifestyle blog; Barb's imagination is sparked by a run-in with Abby's ex, Will, and his new girlfriend, starlet Temple Hampton; Delia goes on a stakeout with an abrasive new colleague.
2. Rule #10: Just Survive
Abby and Barbara clash over financial decisions; Abby cautions her daughter against becoming sexually active; Delia and Paul take their working relationship to the next level; Jo attends a silent retreat and confronts Albert.
3. Rule #706: Let Them Eat Cupcakes
Abby hurries out of town to deal with a family emergency, leaving Barbara alone to make some difficult decisions for their company. Tension between Jo and Delia builds as they hide their new discoveries from each other. Phoebe ponders some dispiriting lifestyle changes after she has trouble finding work. Abby and her mother Dina clash as they deal with their stress in different ways. A harrowing twist of fate leaves Abby reeling.
4. Rule 49: Let It Shine
The girlfriends rally around Abby as she says a final farewell to her mother; Abby's brother reconnects with Phoebe; Delia and Jo finally confront each other about Albert; Abby gets an unexpected surprise from an old flame.
5. Rule No. 930: Plan for New Plans
Abby returns to find changes have been made at Lady Parts; at Phoebe's estate sale, Delia and Jo face down the Albert situation; Delia throws herself into running Paul's campaign; a disaster is narrowly avoided when Abby's father is left home alone.
6. Rule No. 155: Go With the Magician
Abby grapples with what to do about her father while making a last-ditch effort to salvage her professional relationship with Barbara; Jo makes an impulsive decision; Phoebe rents out her house, only to be shocked by who shows up on her doorstep.
