Dr. Robby introduces a fresh batch of interns to life in the ER.

Robby helps siblings navigate their elderly father's end of life care.

After Whitaker struggles with a patient, Samira vows to keep him off the path that led to her own problems navigating emergency medicine.

Bets are taken on the whereabouts of a stolen ambulance, while Santos learns a hard lesson, and Whitaker helps to tame "The Kraken."

Both Santos and Collins deal with their own moral - and legal - quandaries. Samira's careful approach earns praise from patients - and reproach from Robby.

Mel attempts to locate the daughter of an elderly patient as Collins finds herself in the middle of a battle between a pregnant teen, an understanding aunt, and a less forgiving mother.