Roswell is set in the New Mexico town made famous by the alleged crash of an alien spacecraft in July of 1947. It is about a trio of aliens living their lives as humans as well as trying to keep the fact that they are aliens a secret. But when one of them (Jason Behr) saves the life of a girl who has been shot with his powers, the secret is in danger of being discovered. The girl (Shiri Appleby), realizes the truth and tries to help them keep their secret. Meanwhile, the Sheriff is coming closer and closer to discovering the truth about the trio of aliens as they learn more about where they are from. The 1st Season has just ended and it turned out to be a really good show with lots of twists and turns where nobody knows who they can trust.