Charlie Crews and his partner, Dani Reese, investigate the murder of a young boy.

Crews and Reese search for the killer of a newlywed whose husband is the No. 1 suspect; Crews revisits the scene of the crime that landed him in prison.

Crews and Reese investigate a carjacking homicide; the victim's husband refuses to identify the suspect, allowing him to go free; Crews visits the detective who oversaw his murder investigation.

When a man is found dead in his home, Crews and Reese interview the neighbours, who each have theories as to who the killer is; Constance confronts Crews about their feelings for each other.

Charlie and Danni try to determine whether a woman wearing angel wings jumped or was pushed out a window to her death.

Reese thinks she hears a fellow AA attendee confess to rape; Reese's persistence puts her face-to-face with a dangerous man; while on a stakeout, Crews learns that his former partner, Stark, lied to him about a bank robbery years earlier.