On Chicago Med Season 4 Episode 5, Ava must deal with a patient who is refusing treatment and Will is forced to lie to Natalie when things get complicated.

On Chicago Med Season 4 Episode 4, Natalie cares for a cancer patient whose brother refuses to lend his assistance and Dr. Halstead gets a visit from the CPD.

On Chicago Med Season 4 Episode 3, Ethan makes a difficult decision on how to save a sick boy and it quickly turns into a complicated and dangerous situation.

On Chicago Med Season 4 Episode 2, following a terrifying apartment complex fire, the hospital is on high alert with an overflow of patients.

On Chicago Med Season 4 Episode 1, Dr. Charles deals with his past actions, while April questions whether or not Ethan’s sister, Emily, is using again.