The fifth season and final season will take place in two different time frames: a present-day storyline including Noah, Helen, and their four children and the other decades later featuring a now-adult Joanie Lockhart returning to Montauk to find out the truth about her mother's death.

S05E01 Episode 1
Aug 25, 2019Noah embarks on his journey with the Descent movie by getting acquainted with his star, Sasha Mann. Helen mourns a tragic event. Sierra welcomes a new arrival. Joanie struggles with an upcoming birthday. Season premiere
1h

S05E02 Episode 2
Sep 1, 2019Janelle struggles with her relationship and work, so turns to Carl for support. Production for Descent commences, and Sasha takes an interest in Helen. Helen takes her first steps towards acceptance.
1h

S05E03 Episode 3
Sep 8, 2019Sasha proposes adjustments to Noah's script. Sasha's relationship with Helen blossoms, and Noah takes notice. Bruce's condition worsens. Joanie's business trip leads to violent encounters.
1h

S05E04 Episode 4
Sep 15, 2019Noah, Margaret and Stacey bond over their mutual distaste for Sasha. Noah attempts to sabotage Helen and Sasha's relationship. Whitney and Colin face the hardships of their relationship. Joanie visits the graveyard.
1h

S05E05 Episode 5
Sep 22, 2019Sierra struggles to balance motherhood with her burgeoning acting career. Sierra's mother visits uninvited. Helen works her first design gig and begins to focus on herself.
1h

S05E06 Episode 6
Sep 29, 2019In Montauk for work, Joanie becomes acquainted with EJ. Together, they explore Joanie's family history, leading her to question the cause of her mother's death. Rattled, she starts to make some self-destructive decisions.
1h

S05E07 Episode 7
Oct 6, 2019Noah and Whitney travel to Montauk to begin planning the wedding. Noah gets a concerning call. Armed with new information about her mother's death, Joanie confronts a stranger.
1h

S05E08 Episode 8
Oct 13, 2019Allegations against Noah surface and he seeks guidance on how to handle the situation. Helen celebrates a birthday and protects Sierra during an extremely trying time.
1h

S05E09 Episode 9
Oct 20, 2019As controversy swirls around Noah, Helen and Whitney must decide where their allegiances lie.
1h 20m

S05E10 Episode 10
Oct 27, 2019As wildfires threaten Los Angeles, Helen and Noah are forced to run for their lives and confront old wounds along the way.
1h

S05E11 Episode 11
Nov 3, 2019It's Whitney's wedding day and everything comes full circle.
1h 40m