简介
第10季将引入另一条长期故事线——意即引入一个和第八季「复制者」（The Replicator）类似的「未知对象」（unsub）。詹妮弗·洛芙·休伊特从本季开始扮演FBI探员Kate Callahan，她将填补Blake离去后留下的空白。行动分析组在调查一个连环杀人案，这个时候，一位新的探员Kate Callahan加入团队中。。Brilliant but emotionally guarded Caro Drake arrives in Oxford with the singular goal of attaining her PhD - but through a turbulent friendship with a charming young man, Caro begins to open herself up to mystery, vulnerability, and love.。