After a contentious week with Shaun (Freddie Highmore) questioning his judgment, Dr. Nakano (guest star Hiro Kanagawa) makes a big decision: He will not be performing any more surgeries. Despite Shaun now trusting Dr. Nakano, the seasoned surgeon believes that he's starting to make small mistakes, and that's too risky. From 'Letting Go,' season 4, episode 17 of The Good Doctor. Watch The Good Doctor MONDAY 10|9c on ABC, streaming, on demand, and Hulu.