American Dad - Series 3 - After School Special

Animated series from the creator of Family Guy about Stan Smith, who works for the CIA and is constantly on the alert for terrorist activity. Stan realizes his own weight problem after he criticizes Steve about his new, overweight girlfriend, so he goes overboard with exercising, and develops anorexia. Steve realizes that his overweight girlfriend is the root of his father's problems, and he has to make a hard choice in an effort to save his father's life.