#1 | 16.06.2020Episode 1 (Summer Break)
In the summer of 2005, a meeting takes place at the middle school of a small seaside town ahead of summer vacation.
#2 | 16.06.2020Episode 2 (Alarm)
Zhang Dongsheng looks guilty as he is questioned by the police. The three kids decide to remind the murderer about what they know, and send a warning letter.
#3 | 17.06.2020Episode 3 (Children's Palace)
Zhu Chaoyang takes advantage of Zhang Dongsheng's carelessness and plants the warning letter; Zhu Jingjing convinces Pu Pu to stop bullying her.
#4 | 17.06.2020Episode 4 (Trading)
Zhang Dongsheng confirms that the children have video evidence of the crime after following the trail of the warning letter.
#5 | 18.06.2020Episode 5 (Mom)
Wang Yao visits Zhu Chaoyang's home, and Zhu flees in fear that he knows he was responsible for the death of his daughter.
#6 | 18.06.2020Episode 6 (Flies)
Wang Yao is desperate to find out the truth, and will stop at nothing; Yan Liang goes to the secret meeting place and finds Lao Chen waiting for her.
#7 | 23.06.2020Episode 7 (Diary)
Father Zhu starts swimming with Chaoyang to make up for his lost father and son time; Zhu Chaoyang goes to Zhang Dongsheng's home to negotiate terms of peace.
#8 | 23.06.2020Episode 8 (Outsider)
As the crime continues to ravage the town, the children grow more and more impatient with the suspects and take matters into their own hands.
#9 | 24.06.2020Episode 9 (Typhoon)
Wang Yao's younger brother takes Zhu Chaoyang to the fishery to torture him for information; Zhang Dongsheng fights with Wang Li as he asks for money.
#10 | 24.06.2020Episode 10 (Uncle Zhang)
Zhu Ma asks the police about Zhu Chaoyang's situation, and she discovers she's been lying; Zhang Dongsheng feels betrayed by Yan Liang yet again.
#11 | 25.06.2020Episode 11 (Burning)
Zhang Dongsheng, Yan Liang, and Zhu Chaoyang make a lucrative deal; Wang Yao and Zhu Yongping stumble into an unfortunate situation and violence ensues.
#12 | 25.06.2020Episode 12 (Corner)
Yan Liang and Zhu Chaoyang finally decide to take down Dong Sheng; Zhu Chaoyang tells the police what he knows and starts from the beginning.