Growing restless with married suburban life, New York therapist Jean Holloway develops a furtive fascination with a patient's ex-girlfriend.
As "Diane" and Sidney get to know each other, longtime patient Claire grates on Jean's nerves; new patient Allison slips into a downward spiral.
Jean surprises Michael with a date night in the city; Dolly's birthday party creates new tensions with the power moms.
While deepening her bond with Sidney, Jean uncovers the truth behind Rebecca's move and goes above and beyond to help a distressed Allison.
Michael grows suspicious of Jean's new secretive streak; Sidney's frustrations boil over; a visit to Rebecca's new home triggers a revelation.
After an intense night out with Michael, Jean finders her secret identity at risk once again; a surprise visitor adds to mounting pressures at work.
Naomi Watts
Jean Holloway
Billy Crudup
Michael Holloway
Sophie Cookson
Sydney
Lucy Boynton
Allison
Poorna Jagannathan
Larin Inamdar