It's Whitney's wedding day and everything comes full circle.

A hopeful epiphany leads Cole on a journey to a horrific discovery. Noah questions his role in tragic events.

Noah struggles to adjust to his new life after moving to Los Angeles to be closer to his kids. He attempts to reach a gifted but troubled student while under the stern eye of the school's principal. Helen finally discovers the source of her anxiety, only to be blindsided by a new catastrophe. Season premiere.

As wildfires threaten Los Angeles, Helen and Noah are forced to run for their lives and confront old wounds along the way.

As controversy swirls around Noah, Helen and Whitney must decide where their allegiances lie.

Noah and Helen face a revelation. Alison spirals towards a reckoning.

Ben finally confesses the truth to Alison. But is it too late for their relationship?

Detective Jeffries makes significant progress on his case.

Helen's escape to Montauk exacerbates her guilt and hastens an identity crisis: should the truth finally come out? Noah's world collapses, leaving him to process something horrific.

Events set in motion long ago come to their conclusion.

Alison's mother raises concerns about her and Noah's new lifestyle. Alison confronts Noah about his book. Meanwhile, Cole lashes out at Luisa and is further alienated from his family in the wake of startling revelations.

Cole tries to keep Alison’s behavior from ruining an important deal while Luisa’s legal status threatens their future. An encounter with a local surfer leads Cole to question if he’s the same person he used to be. Alison is saved by a handsome stranger.

Noah’s attempt to teach his students a lesson in civil duty spirals out of control. Helen can’t handle Vik’s decision and goes behind his back, only to find resistance everywhere she turns.

Alison and Ben dig into her past and begin confronting her fears. Cole’s relationship with Alison is jeopardizing his marriage to Luisa.

Noah supports Anton in a decision about his future which puts Janelle in a complicated spot with her ex-husband. Alison makes a surprising discovery about her father, and another about Ben that eventually leads her back to Noah.

With the summer coming to an end, the Solloways are returning to Brooklyn.

Alison is motivated to spend a memorable day with Noah on Block Island for an unusual reason. Noah is left wistful by their profound connection, until the problems from which he was escaping return with a shocking force.

Helen makes an innocent mistake that leads to outrageous consequences. Meanwhile, a court order leads to a dire setback for Noah and Alison.

Noah and Alison grow closer on a day trip to remote Block Island.

One year earlier: after a stern request from Noah leaves Helen devastated, various pressures cause Helen and Vik to reexamine their relationship. Alison returns to Montauk after a crisis only to have her worst fears realized.

Cole is put in an increasingly impossible situation by Alison's return to his life. Alison must contend with Luisa while attempting to reconnect with her daughter. Simultaneously, a dangerous passion threatens to wreck everything.

An unexplained absence sends Helen on a journey of increasingly troublesome discoveries. Compelled to return to a place he's spent his life trying to escape, Noah attempts to repair his relationship with Martin.

An unexpected cause to celebrate provokes a sobering realization in Alison. Soon after, a startling warning leaves her pondering the unthinkable. Cole's frustrations with Alison come to a head, revealing a radical truth.

Allegations 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.

Alison and Noah are forced to confront new obstacles at home.