Amy Shelton-White

Free Newport Chuck! Che - with more than activism on his mind - enlists Seth in a plan to spring a groundhog from it's Feb. 2 rites.

A woman (Erika Christensen) with multiple personalities may be either a killer or a murder witness; the Lightman Group must interrogate a possible Supreme Court nominee.

Christa must put aside her personal feelings for Grace and work with her to treat Brody, , a patient who claims to have been abused at a camp for troubled teens. Also, Grace is surprised when Campbell asks her out.

Willis helps a young soccer player injured in a bus crash; a patient's hesitancy to disclose that she's transgender compromises the doctors' ability to diagnose her abdominal pain.

Cooper must decide whether to punish Mason after he is caught stealing; Pete and Violet struggle to split time with Lucas; Addison prepares for a new baby; Violet and Jake work with polyamorists.

The doctors treat victims who were caught in a landslide; the entire ER is put at risk when children with measles are brought in.