Dr. Manning returns from maternity leave and helps treat a teen with a long history of medical issues. Dr. Choi attends to a former Navy shipmate with a potentially life-threatening ailment and goes above and beyond the scope of his duties to ensure he gets the proper treatment. Saudi Prince Faisal arrives at the hospital for a planned surgical procedure, but only from Dr. David Downey, the hot-shot surgeon who takes a shine to the work of Dr. Rhodes. Meanwhile, a budding romance between Sarah and hospital lab tech Joey looks hopeful, but April might think otherwise.