Episode 10 : The Beating Heart (1)
Members of Firehouse 51 band together and anxiously await word at Chicago Med when one of their own falls victim to a life-threatening stabbing. Cruz urgently works with members of Chicago P.D. to track down Freddie's whereabouts when he goes missing. Dr. Choi and Dr. Halstead tend to an attempted suicide victim whose condition raises some eyebrows. Meanwhile, Mouch surprises Trudy and Chili's odd behavior has Brett and Jimmy worried.
(Malignant (2) aired on Chicago Med, season 1, episode 5. Now I'm God (3) aired on Chicago P.D., season 3, episode 10.)