Continuity error: When Doogie's dad says "I have never been more disappointed in you than I am now." You can see Doogie in the back seat in the background looking straight at his father with no movement. A quick cut close-up on him shows him looking to his right then straight at his dad with no time to move his head.
Doogie's Journal Entry: October 24, 1989... Got arrested. Almost lost a patient. Doesn't take a lot of beer to cause a lot of trouble.
The German episode title is "Party, Polizei und Patient", meaning "Party, Police, and Patient".
"What I Am" by Edie Brickell & New Bohemians
"Real Love" by Jody Watley
Episode title: "Frisky Business"
Based on the title of the 1983 film that garnered attention for Tom Cruise, Risky Business.