S39·E225 Episode 5726 (Tue 5th Oct 2010)

Holly is suffering the comedown after last night's high, and is desperate to leave, but Moira forces her to see a doctor. When Dr Abbott arrives, she knows that Holly is lying and insists she start being honest. John asks Dr Abbott about Holly's condition, but she reiterates that Holly is over 18 and she can't breach patient confidentiality. As Holly's comedown hits a low, she begs John and Moira to let her go as she needs a fix.