Dana goes wild when she moves into her own place to live. J.T. and Mark think their new neighbor is a criminal.
Steve and David organize a hip-hop night at the club to boost the sagging gate receipts. David asks Willie's nephew Juwan, to join him onstage. Dylan allows Molly to hypnotize him and regresses to a past life as a hobo.
It could be Mork's last night on Earth when an ancient Orkan elder who looks like a ten-year-old boy arrives with the news that Mork must return to Ork for “forecycling" because he has picked up too many Earthly ways.
Spaceman Mork gets so cosmically carried away with pulling practical jokes that he surprises Mindy by assembling her jeep in their living room right over Mr. Bickley's apartment - with disastrous results.
Mr. Bickley's 50th birthday celebration turns into a crazy exchange of everybody's deepest secrets, but Mindy waits until the group leaves to tell Mork somthing she's wanted to say for years.