Detectives Jack Roth and Paco Contreras track a killer who targets aspiring starlets in Los Angeles; a struggling journalist may be the killer's next target.

Paco and Jack race to find the serial killer's next possible victim before it's too late; Kent struggles after realising that Betty doesn't trust him.

Betty struggles with the truth about Kent; Jack and Paco identify the corpse found in the floorboards, which leads them to a huge discovery.

Jack looks into a woman from the killer's past; Betty and Kent go to a club in search of a victim; Karen receives a job offer; a menacing former flame tries to reconnect with Betty.

When Betty introduces Kent to her children, Jimmy endangers her relationship by blackmailing her; Jack and Paco continue their investigation and find evidence inside Kent's auto shop; Jack and Diane explore their feelings for each other.

Jack and Paco identify Kent as the killer; Kent breaks up with Betty and the two try to conceal their identities; Karen receives an ominous phone call from Kent during a live television interview.