Living among the citizens of the infamous New Mexico city of Roswell are four who are not there by choice. They are there to follow a destiny given to them by the members of their dying race, a race that they are someday destined to save. This is the background behind the WB series "Roswell". Max Evans, Isabel Evans, Michael Guerin and Tess Harding are teenage humans with extraordinary gifts - gifts that are "not-of-this-earth". They are human/alien hybrids, sent here as…