The Good Doctor 3x12 "Mutations" Season 3 Episode 12 Promo trailer HD - Dr. Audrey Lim, Dr. Shaun Murphy and Dr. Morgan Reznick treat a 25-year-old runner suffering from severe swelling; but when things take a turn for the worse, Dr. Shaun Murphy enlists the help of Dr. Carly Lever. Meanwhile, Dr. Alex Park, Dr. Claire Browne and Dr. Neil Melendez treat two 16-year-old cancer patients who are dating; and Dr. Shaun Murphy and Dr. Carly Lever work toward intimacy on an all-new episode of “The Good Doctor,” Monday, January 20th, on ABC. Episodes can also be viewed the next day on ABC.com, the ABC app and Hulu.