NOTHING - AND NO ONE - IS THE SAME
COME NEW YEAR'S DAY MORNING!

The episode takes place on New Year's Eve. There's an annual New Year's Eve party that involves following clues to find the secret location of the party. This party, called Enigma, is legendary, like a rave, and is the best party of all time. The episode puts the Roswell gang on the road to this party, in various groupings, and follows their adventures as they try to find the party.

Starring Shiri Appleby as Liz Parker, Jason Behr as Max Evans, Katherine Heigl as Isabel Evans, Majandra Delfino as Maria Deluca, Brendan Fehr as Michael Guerin, Nick Wechsler as Kyle Valenti, William Sadler as Jim Valenti and Adam Rodriguez as Jesse Ramirez.

Guest starring are John Doe as Jeff Parker, Eve Brent as Jane Covendall, Frieda Jane as Bitsy, Adam Frost as Jock #1, Jason Strickland as Jock #2 and Scott Hamm as the Boyfriend.