Stargate SG-1: Season 4, Episode 8 - ProjectFreeTV

4 - 8: The First Ones

An archaeological team makes an amazing discovery - a planet holding primordial Goa'uld symbiotes. But the planet also is home to the Unas, the first race that acted as a host to the symbiote, and the team and SG-1 are soon in danger from the symbiotes.