Gao Zhan convinces the Emperor that Mei Changsu is not Lin Shu, because Prince Jing would not have let Mei into Xuan Jing Bureau. Cai Quan is informed of Xia Dong's escape and catches Meng Zhi sending the prisoner back. However, using Lin Chen's advice, Meng persuades Cai Quan to not make her escape a big deal. Xia Jiang's wife and son visit Marquise Yan and give him a list of hidden spies that may still be utilized by Xia Jiang. Mei Changsu and Consort Jing use the list to uproot the last of Xia Jiang's spies. (Source: Wikipedia)