Roswell - Season 1 - Eps 22: Destiny
After escaping from Pierce, the aliens save Nasedo. Michael accidentally kills Pierce. Nasedo, as the aliens' guardian takes Pierce's place to help the aliens. The aliens figure out how to use the devices and release a message from Max and Isabel's real mother. She says Max is their leader and Tess, his fiance and that Michael is Second in command and he is Isabel's fiance. After hearing all this Liz runs out.
About Roswell

Title: Roswell
First Air Date: 1999-10-06
Last Air Date: 2002-05-14
Status: Ended
Rating: 7.692/10 (from 450 votes)
Language: EN
Seasons: 4
Total Episodes: 61
Network: The WB UPN
Genres: Sci-Fi & Fantasy, Drama
Production Companies: Jason Katims Productions, Regency Television, 20th Century Fox Television
Synopsis
Bizarre things start happening in the little New Mexico town where UFOs were spotted in 1947. Cut to 1999, when a cute high-school student saves the life of a teenage waitress. Surrounded by cliques of clever, angst-filled classmates, the two form a bond that threatens the survival of a secret universe involving superhuman powers, a yen for hot sauce and an alien gene pool.
Cast

Shiri Appleby
Liz Parker

Jason Behr
Max Evans

Katherine Heigl
Isabel Evans

Majandra Delfino
Maria DeLuca

Brendan Fehr
Michael Guerin

Nick Wechsler
Kyle Valenti

Adam Rodriguez
Jesse Ramirez

William Sadler
Jim Valenti