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.
中秋灭门夜，秦家遗孤秦时月（李百惠 饰）被督军戴世尧（何昶希 饰）收留。为查清父亲冤案，她周旋于兄弟间——阿笙（陈建宇 饰）从掠夺到深爱，戴世尧从怀疑到动情。当战火重燃，三人冲破宿命：阿笙为爱弃刃，戴世尧为城舍爱，秦时月终在血色中寻得真相与新生。
张君宝（张卫健 饰）自小就被送到送往清风观跟随无尘和尚生活，一次机缘巧合之下，世外高人圣僧收了他为徒，他从圣僧那里习得了与自然万物沟通的本领。君宝随后偶遇了药王谷的弟子冰心，两人成了好友。冰心一直在追求自己的梦中情人——名剑山庄的二公子易天行（苏有朋 饰），但最后易天行却悔婚出走了。 当时著名抗金英雄岳飞遭奸相秦桧陷害，被当今皇上用十二道金牌召回。各路武林豪杰看不过眼，相约在黑风镇推举盟主共同前往营救岳飞，君宝也混在武林人士中间。随后，君宝和刁蛮女侠秦思容（李冰冰 饰）、新推举的武林盟主名剑山庄的大公子易继风一起对付前来搞局的西域蛇魔放出的大蛇，正当情况危机之时，易天行出现救了三人一命。 随后，奸臣张启礁派人在路上假扮金兵欲杀害岳飞，岳飞背后中箭，危急关头，君宝及时出现解救了岳飞。岳飞在被禁军押回朝廷前，将一包东西交给了君宝，请他转交给飞龙将军。正是这包东西，江湖中人和奸相秦桧都想得之而后快，于是君宝成了众矢之的！
电视剧 《天啸》根据第二炮兵作家陈可非的同名小说改编。二炮全名"中国人民解放军第二炮兵"，是由毛主席批准，周总理亲自命名的。很多人以为它只是一个普通的部队，其实它是秘密组建的中国战略导弹部队。第二炮兵的诞生改写了建国之初"有弹无枪"的历史，并且肩负起了非同寻常的神圣使命??为祖国的安全擎起利剑坚盾。该剧以我国战略导弹部队40多年的发展史为背景，讲述了几代火箭兵将士为了民族尊严和人民的幸福，在祖国的大漠戈壁、崇山峻岭，盘马弯弓、镇守天疆的英勇悲壮的故事，作品向世人展示了这支让国人为之骄傲和自豪的部队，从初创逐步走向壮大的鲜为人知的历程。
一次既成功又失败的抓捕行动，改变了所有人的命运，痛苦中的等待意味着从未放弃，而那些不可告人的罪恶也在伺机重来，这一次，是正与邪之间最终的较量！
