First Look: Alliances Develop On Code Black

Harry Ford as Dr. Angus Leighton and Benjamin Hollingsworth as Dr. Mario Savetti

Harry Ford as Dr. Angus Leighton and Benjamin Hollingsworth as Dr. Mario Savetti

Amid the chaos and exhaustion of working 36 consecutive hours in Code Black, the doctors must deal with Margaret O'Brien (Gail O'Grady), the distraught mother of two sons who are in a devastating car accident in "Pre-Existing Conditions" (Season 1, Episode 3). Also, Mario bullies Angus into performing an unnecessary operation but lets Angus take the blame when Leanne finds out.
Luis Guzmán as Jesse Sallander

Luis Guzmán as Jesse Sallander

"Pre-Existing Conditions" (Season 1, Episode 3)
Melanie Chandra as Dr. Malaya Pineda

Melanie Chandra as Dr. Malaya Pineda

"Pre-Existing Conditions" (Season 1, Episode 3)
Luis Guzmán as Jesse Sallander and Melanie Chandra as Dr. Malaya Pineda

Luis Guzmán as Jesse Sallander and Melanie Chandra as Dr. Malaya Pineda

"Pre-Existing Conditions" (Season 1, Episode 3)
Harry Ford as Dr. Angus Leighton and Benjamin Hollingsworth as Dr. Mario Savetti

Harry Ford as Dr. Angus Leighton and Benjamin Hollingsworth as Dr. Mario Savetti

"Pre-Existing Conditions" (Season 1, Episode 3)
Luis Guzmán as Jesse Sallander and Marcia Gay Harden as Dr. Leanne Rorish

Luis Guzmán as Jesse Sallander and Marcia Gay Harden as Dr. Leanne Rorish

"Pre-Existing Conditions" (Season 1, Episode 3)
Marcia Gay Harden as Dr. Leanne Rorish and Luis Guzmán as Jesse Sallander

Marcia Gay Harden as Dr. Leanne Rorish and Luis Guzmán as Jesse Sallander

"Pre-Existing Conditions" (Season 1, Episode 3)
Luis Guzmán as Jesse Sallander and Marcia Gay Harden as Dr. Leanne Rorish

Luis Guzmán as Jesse Sallander and Marcia Gay Harden as Dr. Leanne Rorish

"Pre-Existing Conditions" (Season 1, Episode 3)
Melanie Chandra as Dr. Malaya Pineda and Luis Guzmán as Jesse Sallander

Melanie Chandra as Dr. Malaya Pineda and Luis Guzmán as Jesse Sallander

"Pre-Existing Conditions" (Season 1, Episode 3)
Marcia Gay Harden as Dr. Leanne Rorish and Luis Guzmán as Jesse Sallander

Marcia Gay Harden as Dr. Leanne Rorish and Luis Guzmán as Jesse Sallander

"Pre-Existing Conditions" (Season 1, Episode 3)