Chicago Fire › Season 4

S4 E10: The Beating Heart (I)

Name: The Beating Heart (I)
Released: 2016-01-05

Herrmann fights for his life after being stabbed; Cruz hits the streets to find Freddie. Mouch proposes to Trudy. The crossover continues on Chicago Med S01E05 Malignant (II) and Chicago P.D. S03E10 Now I'm God (III).

Air date	Jan 5, 2016
Runtime	42 minutes
TMDB rating	★ 8.1/10