huge drug bust puts Olinsky's family in danger. Meanwhile, the team digs up a common thread with the drug suspects, and Burgess and Roman are paired with a K-9 officer, who is Roman's former girlfriend.
Jason Beghe Sergeant Hank Voight
Jon Seda Detective Antonio Dawson
Sophia Bush Detective Erin Lindsay
Jesse Lee Soffer Detective Jay Halstead
Patrick John Flueger Officer Kyle Ruzek
Marina Squerciati Officer Kim Burgess
Elias Koteas Detective Alvin Olinsky