Sam and Nellie hit the road for a special retreat. Elsewhere, Dante attempts to forge a road to forgiveness after making a crucial mistake.

As Dante navigates a painful new normal, Sam embraces a thrilling opportunity. Annette works to master — and maintain — the rhythm of her life.

Dr. Choi treats a teen mother who abandoned her newborn baby in an alley, as the staffers must make difficult decisions about the teen’s future. Also, a hypochondriac with chest…