 After getting rid of the cops, 'Harold' tells Peggy that he has to leave town for good and then, after returning to Lloyd's lab, becomes Danny again.However, Peggy followed him and witnesses his transformation, now realising that 'Harold' was actually Danny, one of her favourite students.Because she has fallen in love with him, she convinces Lloyd to use the same machine to turn herself into a 14-year-old (Amy Hathaway), which enables her to be with Danny.