Noah escapes the city with his family to a Long Island estate. Alison and her husband struggle to move past a tragedy. Noah and Alison meet in a chance encounter.

Noah and Alison are forced to consider an inevitability.

Noah turns to Alison to help him research the local culture for his novel.

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

Noah discovers there's more to Alison than he's been led to believe.

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

A chance encounter with Alison leads to an uncomfortable truth.

Alison's summer with Noah is interrupted by an unwelcome guest. Meanwhile, Cole's self-destructive lifestyle causes everyone to become concerned.

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.

Noah grapples with questions. Alison considers a harrowing possibility.

A series of revelations rattle Noah. Alison makes a momentous decision.

Events set in motion long ago come to their conclusion.