Dr. Halstead asks for Dr. Rhodes' help in admitting his overbearing father against his wishes due to a failing heart. br br Season 2 Episode 20 "Generation Gap" br Dr. Choi deals with a teenage patient who desperately needs to control his sexual urges. Dr. Manning and Jeff Clarke tend to a child who they discover has been neglected by his over worked mother. Also, Dr. Rhodes asks Dr. Charles to confront Robyn over her erratic behavior. Dr. Reese teaches a class of high schoolers the responsibilities of raising a child by using dolls.