Stargate SG-1 Season 4 Episode 1
Overview
O’Neill and Teal’c risk their lives to keep the Replicator bugs from gaining a foothold on Earth, while Carter helps the Asgard fend off a Replicator invasion.
Director: Martin Wood
Guest Star: Colin Cunningham, Dan Shea, Dmitry Chepovetsky, Gary Jones, Kis Yurij, Teryl Rothery