洛杉矶的穆斯林男子Mo与前男友分手后一直无法释怀，此后他在斋月遇上了英俊的演员Kal，必须在尊重自己传统的同时应对新感情，如何克服恐惧、付出真诚。

　　At the beginning of the season Sylvia becomes pregnant with Andy's child. A baby boy, Theo, is born towards the end of the season. This is contrasted with the fate that awaits Sipowicz's older son, Andy Jr., who announces that he is to join the police force. Andy is finally bonding with his estranged son when he is gunned down, which leads the elder Sipowicz to fall off the wagon. Andy Jr's murderers are killed themselves by Simone in an act of self defense.
　　Bobby and Diane, whose relationship had been put on hold while she attended AA, resume their relationship only for Diane to begin drinking again when her abusive father beats her mother. Her father is eventually killed and her mother becomes the prime suspect.
　　James Martinez and new detective Adrienne Lesniak begin an affair but only after Lesniak tells Medavoy that she is gay, then that she is not; Martinez later breaks up with her due to her controlling and unpleasant behavior, and Lesniak eventually leaves the squad. Medavoy himself leaves his wife, recognizing that she is holding him back but it is too late to save his relationship with Donna who leaves to take up a job with Apple.

　　在返校舞会上发表鼓舞人心的演讲后，乔蒂（艾娃·米歇尔）不再只是那个“高个女孩”，她变得受欢迎、有自信，交了男朋友，并且今年学校音乐剧的主角也归她了。新获得的人气让乔蒂感到压力倍增，不安全感也加重了；她将结识新的人，但她的旧有关系也将经受考验。当她努力建立起来的一切开始瓦解时，乔蒂意识到，昂首挺胸做人只是一个开始。