Deeks disappears while on an undercover assignment for the LAPD; Hetty offers help, so Callen and company lend a hand; Eric follows a trace to a Serbian bad guy; Deeks shows up and solves the case, and the team get him out of a tight spot.

　　身为重案组里唯一的女性成员，简（安吉·哈蒙 Angie Harmon 饰）可一点也不输给她那些精明强干的男同事们。对于简来说，没有什么比时时保持警惕更为重要的了，她的那股子劲头，仿佛是在和整个世界作战。
　　毛拉（萨莎·亚历山大 Sasha Alexander 饰）是一名经验丰富的法医，比起待在鲜活热闹的活人世界，个性腼腆内向的她更乐意和她那些“尸体伙伴”们一同享受闲散的午后时光，就是这样一个常人眼中的“怪人”，毛拉和简竟然成为了一见如故的好友和搭档，她们一个“主外”，一个“安内”，联手破获了许多匪夷所思的案件，成为了行业内的美谈，与此同时，在职场之外，生活之中，亦有各种各样棘手的难题等待在前方。

　　新一季中，莱特曼集团的经营似乎陷入最困难的时期，集团与FBI的长期合作宣告终止，卡尔·莱特曼博士（蒂姆·罗素 Tim Roth 饰）签约的新书迟迟未能完成，面临对簿公堂的窘境，而这位拥有极高才华的天才博士和家人、同事之间的关系也变得颇为复杂。他与女儿艾米莉（海莉·麦可法兰德 Hayley McFarland 饰）相互依存，女儿有时会反抗父亲的强势，扮演着母亲的角色；他和吉莉安·福斯特（凯利·威廉姆斯 Kelli Williams 饰）的关系暧昧不清，相互试探，又颇显紧张。
　　与此同时，各种各样棘手案件纷至沓来，银行抢劫案、文物展览会盗窃案、矿井爆炸案、宗教团体事件……无一不对莱特曼提出最严峻和最危险的考验。

　　Almost a year has passed since Ellen Parsons left Hewes and Associates. She is now working in the District Attorney's office and is dealing with a fairly important drug case, trying to get a dealer to reveal the identity of his supplier. Patty Hewes is now acting on behalf of a group of investors trying to recover money they had entrusted to Louis Tobin and who, it turns out, was running a Ponzi scheme. With billions of dollars unaccounted for, Patty is trying to find any funds that may have been hidden by the Tobin family. Patty and Ellen have had no contact since her departure but Patty has been reluctant to re-assign her office, convinced that Ellen will return. She even sends her an expensive handbag. Ellen wants nothing to do with her however and when she thinks Patty may be interfering with her drug case, tells her she doesn't need any help. She also tells her that any secrets she may have are perfectly safe. In a flash-forward 6 months into the future, Patty Hewes is in a serious accident when another car broadsides her vehicle in an intersection. The occupant of the other vehicle has fled but it is registered to someone she knows.

　　The CSI team investigates a well-orchestrated bombing at the funeral of Officer Franklin Clark.

　　灵异妙探(Psych)是一部美国侦探/罪案题材的喜剧，讲述一个年轻的警署顾问Shawn，有敏锐的观察力和缜密的推理能力，通过罪案现场的一点点蛛丝马迹和犯罪嫌疑人的不经意的小动作，就可以推理出罪案经过和真凶；而喜欢搞笑和恶作剧的Shawn则故意装做自己会通灵探案。

　　华盛顿特区举行的一次博物馆招待会上，一个远古的头像雕塑发出了邪恶力量的召唤，博物馆的一名工作人员着了魔一般拿着利器冲向刚刚进来参观的美国总统，特勤局特工Myka（乔安妮·凯莉 Joanne meiju5.net Kelly 饰）和特工Pete（埃迪·麦克林托克 Eddie McClintock 饰）临危不惧，保护了总统解决了石像危机。两人事故当晚接到了Frederic夫人（希·庞德 CCH Pounder 饰）的委任状，作为搭档先后前往南达科他州的一处不毛之地执行任务，任务执行的期限是——没有时限。这个顶级机密的地点被叫做的地点被叫做Warehouse 13，这个地方原来是个巨大的仓库，而仓库内保存的东西都是一些非常奇特的“艺术品”，这些艺术品都是从各地收集而来，而这两位特工的新工作寻找具有“未知能力”的艺术藏品。