犯罪心理讲述了美国联邦调查局总部下属的行为分析科部门简称BAU中行为分析师们剖析最棘手的案件分析凶手的心理和作案特征并在他们再次施暴前预测出他们的下一步行动协助当地警察捉拿凶手 本季前期拍摄时剧中一贯以来的领头人Hotch因为和编剧的冲突被剧组开除因此只会出现在本季前两集为了弥补主角的离开CBS将引入两名新角色同时把Emily的扮演者Paget Brewster提升为本季常规演员同时Reid母亲的扮演者Jane Lynch也会在十二季回归
Lindsay gets suspicious when Rebecca seems to be secretly awaiting an important letter and realizes just how much she was right when the letter finally arrives Ellenor gets a hysterical call from a client, who ran over a man in the street while drunk, and is shocked to discover exactly who he hit Hellen prosecutes two boys accused of rape and murder, each accusing the other, and ends up making a deal with the wrong one
