Light to the Night

He Yuan Hang and Ran Fang Xu clashed over a missing person case years ago. Now retired, they revisit the unsolved mystery, determined to solve it. (Source: Netflix)

He Yuan Hang and Ran Fang Xu once arrested a suspect in the case in that year. Revisiting the scene, he laments the elusiveness of the truth. (Source: Netflix)

A startling discovery leads them to believe someone may be manipulating them from the shadows, and takes the case into a new direction. (Source: Netflix)

He Xiao He's transfer request is denied. They continue the investigation, and He Yuan Hang and Ran Fang Xu witness the missing child attacking someone with a knife. (Source: Netflix) read more

He Yuan Hang and Ran Fang Xu reopen the missing person case and finally uncover a new lead. He Yuan Hang shows his frustrated daughter the old case files. (Source: Netflix)

The suspect makes accusations against He Yuan Hang and Ran Fang Xu. He Xiao He is tasked with handling the aftermath of the child's injury. (Source: Netflix)

He Yuan Hang takes Ran Fang Xu to Yuan Long Li. When Ran Fang Xu realizes his old partner wants to reopen the case, he leaves. (Source: Netflix)

With the case at an impasse, He Yuan Hang and Ran Fang Xu decide to start over. Despite his efforts, He Yuan Hang fails to persuade Ran Fang Xu to stay on. (Source: Netflix)

They find clues about the person's whereabouts and motivations. He Yuan Hang joints the investigation, but Ran Fang Xu wants to leave. (Source: Netflix)

The He family see Ran Fang Xu off. A new lead emerges in Yuan Long Li, prompting He Yuan Hang and Ran Fang Xu to team up once again. (Source: Netflix)

He Yuan Hang and Ran Fang Xu discover the victim was poisoned. He Xiao He pleads for the child who caused the injury, but is told she must provide proof. (Source: Netflix)

He Yuan Hang and Ran Fang Xu uncover a new lead and split up to investigate. The He father-daughter duo find clues related to earlier teen disappearances. (Source: Netflix)

With the case closed, tensions between He Yuan Hang and his wife ease. After He Xiao He is rejected again, He Yuan Hang steps in. (Source: Netflix)

Ran Fang Xu takes He Xiao He to her friend's bar to rehearse. A fire breaks out, leading to the tragic death of He Xiao He's friend. (Source: Netflix)

Ran Fang Xu clashes with He Xiao He over the fire. The captain vows to solve the case, and He Xiao He finally makes a key breakthrough. (Source: Netflix)

Ran Fang Xu searches for He Xiao He, and He Yuan Hang defuses the crisis. The investigation hits a wall before progressing at last. (Source: Netflix)

As tensions ease, the He father-daughter duo commit to uncovering the truth. They track down a suspect, only to discover he already died. (Source: Netflix)

The Yuan Long Li case is closed, but the autopsy points to another killer. He Xiao He finds the actual perpetrator and obtains a full confession. (Source: Netflix)

Ran Fang Xu has doubts about the old case. He Yuan Hang is shocked to hear the He family found new clues. (Source: Netflix)

Ran Fang Xu gets new information from an insider. Because of his limited authority, He Yuan Hang asks He Xiao He to join forces. (Source: Netflix)

He Xiao He uncovers a clue but hits a wall when investigating it. He Yuan Hang moves into Yuan Long Li and probes the old neighbors for leads on the case. (Source: Netflix)

The investigation stalls. He Xiao He uncovers the same lead as Ran Fang Xu, but she still can't get to the truth. (Source: Netflix)

Ran Fang Xu's unexpected action pushes He Xiao He toward policing. When he recalls a key clue, the Hes close in on a suspect. (Source: Netflix)

The suspect confesses, but the trail goes cold. As Yuan Long Li faces demolition, He Yuan Hang searches the ruins — and finds a lead on the actual killer. (Source: Netflix)

2015. He Xiao He caught the actual killer, but the case stalled due to insufficient evidence. Soon after, she realizes things aren't what they seemed. (Source: Netflix)

2015. After He Xiao He and He Yuan Hang uncovered new leads, she interrogated the actual killer again. (Source: Netflix)

2015. The truth finally came to light — and He Xiao He set out to tie up the case's remaining loose ends. (Source: Netflix)

2015. The case was closed at last. He Xiao He was commended, and He Yuan Hang bid farewell to Ran Fang Xu. (Source: Netflix)