Niles wants his luxury apartment back, but must face the tap-dancing grief counsellor who is sub-leasing and the snooty tenants who think Niles is a menace.
Rachel and Ross can't figure out if they're legally married, and Monica and Chandler search for matrimonial signs.
The gang are having fun in Las Vegas, where Monica and Chandler get lucky, Rachel makes Ross regret playing a prank on her, and Joey schemes for fame and fortune.
Elyse and departing Alex deal with their feelings.
Emotions run high in the Keaton household as Alex prepares to leave for a prime job with a New York stock brokerage firm.