Wang and Shi regroup, sharing findings and returning to Beijing. Xu continues Shen's investigation. Ye confronts ETO leader Evans, revealing ideological divides. Wei seeks solace in mathematics amidst threats.

Zhang Luyi
Wang Miao

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Yu Hewei
Shi Qiang

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Chen Jin
Older Ye Wenjie

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Wang Ziwen
Young Ye Wenjie

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Lin Yongjian
Chang Weisi

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Li Xiaoran
Shen Yufei

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He Dujuan
Yang Dong

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Eric Wang
Ding Yi

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Zhao Jian
Wei Cheng

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Johnny Zhang
Pan Han

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Kou Zhenhai
Ye Zhetai

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White-K
Bai Mulin

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Kong Lianshun
Sha Ruishan

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Guo Jingyu
King Zhou of Shang

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