Ramona Edith Williams

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

When a P.D. informant is murdered, the team digs in to track down the perpetrator only to learn a shocking truth; Voight and Ruzek strategize to help Burgess.

When a P.D. informant is murdered, the team digs in to track down the perpetrator only to learn a shocking truth; Voight and Ruzek strategize to help Burgess.

The team searches for a missing child in what turns out to be a very complicated case; Burgess and Ruzek are in for a shock when someone from Makayla's past comes forward.

The unit scrambles to search for one of their own who is in grave danger.

In an attempt to distract Intelligence from the investigation into his son, Chief O'Neal forces Voight and the team to handle a "dead fish case". When that dead fish turns into a complicated heated case, Burgess is thrown back into difficult memories from her past.