主人公Noah是一个好丈夫，好父亲，在纽约一所高中教书。他的生活安逸而舒适——工作不太累，四个孩子不需要他太操心，妻子很体贴。他夏天时常跑到长岛构思自己正在创作的新小说。当他偶遇漂亮女人Allison之后，他突然感到自己找到了性情相投的“精神伙伴”。Noah的妻子Helen，他们大学时就开始相恋，已经结婚17年。她得知丈夫的奸情后感到非常失望，她的态度也从理解逐渐变为愤怒，从原谅变为复仇。Allison在一家热门汉普顿餐厅当服务员。发生了一个悲剧事件，她至今没有恢复元气。Allison的丈夫Cole，一位锋芒毕露的牛仔，经营着位于长岛东侧的一个农场，这个农场已经在他的家族中传了好几代。Cole和Allison的婚姻本来已经问题很多，当Allison出轨之后，他们的矛盾进一步上升……
婚外情事 (季节 4)
401 (集 1) 8.5
编剧: Sharr White
播出日期: 2018-06-17
运行时间: 56 min
概述: 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.
402 (集 2) 7.8
播出日期: 2018-06-24
运行时间: 55 min
概述: 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.
403 (集 3) 7.8
编剧: Katie Robbins
播出日期: 2018-07-01
运行时间: 57 min
概述: 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.
404 (集 4) 7.8
播出日期: 2018-07-08
运行时间: 57 min
概述: Alison and Ben dig into her past and begin confronting her fears. Cole’s relationship with Alison is jeopardizing his marriage to Luisa.
405 (集 5) 6.8
播出日期: 2018-07-15
运行时间: 58 min
概述: Vik decides it’s time he started living for himself. But is he ready to face the consequences? Cole meets Nan, an old friend of his father’s, who sends him on a journey to exorcise the ghosts of his past.
406 (集 6) 7.8
播出日期: 2018-07-22
运行时间: 58 min
概述: 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.
407 (集 7) 6.8
播出日期: 2018-07-29
运行时间: 55 min
概述: Helen goes to Joshua Tree in search of meaning. Noah and Anton begin an adventure with high hopes until an ominous phone call alters their course.
408 (集 8) 9.0
播出日期: 2018-08-05
运行时间: 56 min
概述: A hopeful epiphany leads Cole on a journey to a horrific discovery. Noah questions his role in tragic events.
409 (集 9) 8.2
播出日期: 2018-08-12
运行时间: 58 min
概述: Ben finally confesses the truth to Alison. But is it too late for their relationship?
410 (集 10) 6.8
播出日期: 2018-08-19
运行时间: 75 min
概述: Noah and Anton visit Yale where Noah encounters an old friend. An immensely difficult day forces Cole and Luisa to reexamine their relationship. Helen gets a new perspective on life.
季
集 10
集 12
集 10
集 10
集 11