After a man is arrested for attacking his pregnant wife and then seeks to have her charged with neglect for drinking, Benson learns of the woman's alcoholism.
The detectives look into a travel agency that specializes in exotic trips for sexual predators after the mutilation of the pedophile who was a child's guardian.
Upton sees a horrific car crash, and she risks her life to help the passengers while the team learns more about the victims and tracks the man responsible.
The team looks for a connection between a shooting that occurred outside a bakery, and the bakery owner; Voight helps an informant move in on their target.
Athena and the rest of the team rush to the rescue after a malfunctioning blimp puts its operators and spectators around a crowded sports stadium at risk.
Athena goes to Florida to care for her ailing father, and she and Bobby decide to investigate the disappearance of Athena's childhood friend from 45 years ago.
A pair of home invasion 9-1-1 calls hit the same house within hours of each other, leaving Athena to investigate why; a D-I-Y home renovation traps a man.
While searching for the person who sexually assaulted a young woman, the detectives are led to a man whose conception was the product of a sexual assault.