Ramona Edith Williams

Ruzek grows suspicious when a DEA agent contacts him for details surrounding a missing informant.

A homicide in the neighborhood where Burgess and Ruzek reside forces the team to investigate complicated relationships within the tight-knit community they call home.

Premiere: Officer Kim Burgess fights for her life as the team scrambles to find her kidnapper. Dep. Supt. Sam Miller is desperate to find her son’s killer. Voight and Upton deal with the aftermath of their deadly decision. Ruzek struggles with the pressure of the situation.

Forced to cease operations while under investigation by Internal Affairs, Intelligence goes off-book to bring down Reid. Ruzek and Burgess consider delaying their nuptials amid the uncertainty.

Voight and the team delve into a cold case in search of clues to solve a shocking new crime; with its focus on buried memories, the case sparks concern for Burgess and Ruzek about Makayla's mental healing.

Ruzek grapples with his father's worsening condition while Intelligence searches for an elusive serial killer.