Key Witness
S01:E17 - Episode 17
S01:É01 - S01:E01 - Episode 1
Interpol officer Xu Guo Ying resigns. Kwon Seung-hyun accused of murder, seeks Hannah with Korean police.
S01:É02 - S01:E02 - Episode 2
Hannah escapes kidnappers, accuses Kwon Seung-hyun of murder but is coerced. Guo Ying learns of her sister held hostage.
S01:É03 - S01:E03 - Episode 3
Guo Ying rescues Hannah's sister and she exposes Gong Jung-hoon as the real killer.
S01:É04 - S01:E04 - Episode 4
Investigating, Ying Jie finds Yu Wen Guang's passport, presumed dead. Guo Ying, Yu Xuan, and Zhi Ming discover his bones
S01:É05 - S01:E05 - Episode 5
Guo Ying requests drug files from Ying Jie, who refuses. She confronts Yao Kang, who gives her fake documents
S01:É06 - S01:E06 - Episode 6
Yu Xuan guides Guo Ying to meet Li Na, trailing her covertly. Li Na notices. Guo Ying confronts her about Wen Guang.
S01:É07 - S01:E07 - Episode 7
Guo Ying confronts Li Na on a yacht about Wen Guang. Li Na poisons her and flees. Zhi Ming aids Guo Ying ashore.
S01:É08 - S01:E08 - Episode 8
Guo Ying got a tip on arms smuggling evidence. Ying Jie investigates. Guo Ying realizing her father Yao Kang is the mole
S01:É09 - S01:E09 - Episode 9
After failing to protect a witness, Guo Ying resigned from Interpol. She began hunting witnesses with her friends
S01:É10 - S01:E10 - Episode 10
Mary invites Guo Ying and Yu Xuan to dinner. Yu Xuan learns Zhi Ming was adopted, sparking memories of his kidnapping.
S01:É11 - S01:E11 - Episode 11
Guo Ying questions Dex about a tattoo and gets a Thai tattoo master's card. Yu Xuan learns Dex's dark past from Johnny
S01:É12 - S01:E12 - Episode 12
Guo Ying reveals victims were Myanmar rebels from a massacre. Yu Xuan warns Dex, who avoids discussion.
S01:É13 - S01:E13 - Episode 13
Dex and Da Peng interrogate Dan Nong in a freezer warehouse. Guo Ying arrives with her team. Da Peng kills Dan Nong
S01:É14 - S01:E14 - Episode 14
Hong Kong police request Nick to testify, but he's kidnapped, tied up, and thrown into the sea. Guo Ying rescues him.
S01:É15 - S01:E15 - Episode 15
Li Na dangles info on Guo Ying's mother's death. Yao Kang orders a search, wary of Guo Ying's pursuit of truth of her mom
S01:É16 - S01:E16 - Episode 16
Guo Ying discovers Yao Kang's ring at Li Na's, linking him to her mother's death. She uncovers his betrayal.
S01:É17 - S01:E17 - Episode 17
Guo Ying accidentally kills Antonio in a car accident, seeks Yao Kang's help to cover it up. Ying Jie suspects her.
S01:É18 - S01:E18 - Episode 18
Mary hires an assassin to eliminate Dex and Yu Xuan. They fall into a trap and Dex sacrifices himself for Yu Xuan
S01:É19 - S01:E19 - Episode 19
Guo Ying and Zhi Ming find the homeless man with the necklace pendant, but Guo Ying betrays Zhi Ming and steals it.
S01:É20 - S01:E20 - Episode 20
In a moment of critical decision, Zhi Ming chooses to disarm the bomb on Mary to save Guo Ying and Yu Xuan.
