Supply chain disruptions dramatically impact Med causing Crockett and Kai, a new surgical resident, to clash with other doctors.

Maggie reveals something to Ben.

Ethan and Archer help a patient with ALS.

Air Date: Wednesday, September 28 (8-9 p.m. ET) on NBC.

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CHICAGO MED -- "(Caught Between) The Wrecking Ball and The Butterfly" Episode 802 -- Pictured: Brian Tee as Ethan Choi -- (Photo by: George Burns Jr/NBC)