Iris, Jacob, and their daughter Luna are a picture of a perfect family. Little does Iris know that Jacob and his parents are keeping a secret from her. While investigating an attempted murder case, Iris hears about the serial killings in Corazon.

In search of Jacob, Rico finds Daniel Villareal, the missing suspect in the murder of Corazon's village chief. Iris sees Jacob in a new light after solving her case assignment, unaware of the bloody secret her husband had buried in their basement.

Iris and her team look into the possibility of a copycat killer as they investigate a case similar to the Corazon murders. Jacob reminds Rico of their dark past as the reporter begs for freedom. Later, Iris and Jacob are called into Luna’s school.

Coming up with another angle on Belen’s murder case, Iris confronts her new suspect. Jacob finds a way to talk with Rico's informant. That night, Vincent’s past haunts him when a mysterious figure in a black raincoat comes to silence him completely.

Iris' team investigates Vincent's death and discovers his scheduled meeting with Rico. Jacob sneaks into Rico's apartment to get something he can hold against the reporter. His fate suddenly hangs in the balance with the sudden arrival of his wife.