 With the aid of Lonnie and classmates, he finally exposes Dr. P's duplicity, it's revealed that Dr. P isn't a doctor or surgeon (he wanted to use a defibrillator on Roger who just fainted, but was truly faking) and that his wife is still alive.Amanda finally realizes she was wrong and returns to Roger.When meeting Roger after some time, Dr. P grants him a diploma for passing his course – the first diploma ever issued by him.