Holmes and Watson investigate a double-homicide and discover the victims were staging a fake murder at the time they were killed.
Voight restricts Halstead to desk duty. Burgess's works with her first confidential informant to track down a ruthless pimp and break up his prostitution ring.
When a supporter of the mayor-elect is found dead, Frank is put on the spot when the mayor wants him to position it to the public as a random act of violence. Meanwhile, Jamie goes undercover at a bar and meets a suspicious patron.
Bull finds himself serving jury duty while simultaneously mounting a defense for a woman on trial for killing her daughter's murderer.
Henry and Jo enter the brutal world of ballet - don't be fooled by all the pink and pirouetting - after the discovery of a severed human foot encased in a blood- soaked ballet shoe. Away from the case, the Doc puts Adam's theory about the gun that shot and killed him to the test.