Christa becomes insecure in her new relationship with Neal when his ex-girlfriend, Dr. Grace Adams, returns to Angels Memorial after spending a year volunteering in Haiti. Also, New York Giants Pro Bowl wide receiver Odell Beckham Jr. comes to the ER to convince his stubborn high school football coach, Pete Delaney, to have life-saving surgery.

Season Finale: Mario decides to confront Angus; Christa is faced with a surprise; Dr. Mark Taylor returns to help Leanne find money in the budget for the nurses.