1. Episode 1
Bai Jinxi investigates a mysterious incident at a hotel party and crosses paths with the enigmatic detective Han Chen.
Memory Lost — Season 1
2. Episode 2
Bai Jinxi investigates a new assault case and clashes with Han Chen when he joins the investigation.
3. Episode 3
Bai Jinxi uses criminal profiling to investigate a series of assaults with disturbing similarities.
4. Episode 4
Bai Jinxi and Han Chen work together to track down a suspect connected to a series of assaults.
5. Episode 5
New evidence leads Bai Jinxi and Han Chen closer to the culprit behind the assault cases.
6. Episode 6
Bai Jinxi finally breaks through the suspect's defenses and uncovers the motive behind the crimes.
7. Episode 7
Bai Jinxi begins investigating her forgotten past while Han Chen prepares to lead a new special task force.
8. Episode 8
Bai Jinxi joins Han Chen and several specialists to form the Black Shield task force.
9. Episode 9
A shooting leads Bai Jinxi and Han Chen to investigate a mysterious killer known only as T.
10. Episode 10
The Black Shield team discovers an online presence targeting people believed to have escaped justice.
11. Episode 11
The investigation into T intensifies as the team uncovers a connection between his victims and an online forum.
12. Episode 12
Han Chen and Bai Jinxi enter a remote mountain area to participate in T's dangerous game.