Ep 16. Urgo

SG-1 returns from a routine mission to find themselves haunted by strange dreams. They discover they are the unwitting subjects of an experiment that has gone awry; they are being observed by a mysterious alien named Urgo who has the power to make their dreams come true. Urgo inserts himself into their daily lives, providing them with everything they could possibly want - until his true intentions are revealed. The team must find a way to thwart Urgo's plans before it's too late. Along the way, they learn valuable lessons about the dangers of wish fulfillment, the importance of facing one's fears, and the true meaning of friendship.