“The Good Doctor”

(9 p.m., ABC): The hospital is still under quarantine, and the chaos and noise of the emergency room threaten to overwhelm Shaun (Freddie Highmore) as this hit medical drama returns with the new episode “Quarantine Part Two.” Elsewhere, while Morgan (Fiona Gubelmann) struggles against long odds to keep her patients alive, Dr. Lim (Christina Chang) fights for her own life.