A girl is found strangled and beaten to death, and her rape kit reveals that she had HIV, leading detectives on a hunt to find the man who infected her.
Benson gets emotionally involved as she and Stabler investigate the murders of young prostitutes who are found with prayer cards, and a survivor helps them.
Brett and Mackey find their lives at risk; Casey and Brett end up in unfamiliar territory; Severide pursues a memory while Kidd solves a firehouse issue.
When Firehouse 51 responds to a hazardous blaze inside a storage unit, Herrmann and Cruz end up trapped inside a freight elevator without any communication.
Ruzek and Atwater must make an arrest following a high-profile shooting, but things turn complicated when someone doesn't want them to return to the station.
Debuting in 1999, SmackDown has traveled to over 150 different venues to feature some of the top wrestlers in the industry compete for the prized titles.
The squad searches for the cause of mysterious fires; Casey continues down a disturbing path; Mouch hopes to make bring his long-awaited dream to fruition.
A woman's death is linked to a Ponzi scheme, and as Munch is reminded of an earlier case, Benson and Stabler must determine if a man is really innocent.
A young girl claims she was raped, but as Stabler and Benson investigate, they find reason to doubt her, and must find a witness who could hold the key.