In the fourth season of Star Detective, the killers are as follows:

In the first issue, the murderer who escaped from Unknown Island I was Angel;

In the second stage, the killers who escaped from Unknown Island were He Jiong and Ruoyun Zhang;

The killers of the third mysterious phone call are He Jiong and Allen;

In the fourth period, NZND returned to the red, and the murderer was Sa Beining; The murderer of the Fifth Paradise Apartment is He Jiong, and the indirect murderer is a ghost.

The murderer of the sixth issue of "I want to fall in love" is Sa Beining;

The secret murderer of the Seventh Magic School is Orfila;

The murderer of the eighth burning rose is seven;

The murderer with a child in the ninth issue is Mary;

The murderer of the tenth fantasy amusement park is Zhang Wei; The murderer of the number one player I in the eleventh issue is Bai Jingting;

He Jiong, Sa Beining and Bai Jingting are the killers of No.1 player II in 12.