Earlier, Dr. Shaun Murphy (Freddie Highmore) disagreed with a very involved father's treatment ideas for his daughter's gastrointestinal maladies, but as he discusses his frustration with Lea (Paige Spara), he realizes the father (guest star Jeremiah Birkett), despite not being a doctor, may have had a point. Shaun puts aside his ego and rushes to the OR, but will he get there in time? From 'The GoodDoctor' season 5, episode 4, 'Rationality.' Watch 'The GoodDoctor' MONDAYS 10/9c on ABC. Stream on Hulu.