Confident that the destruction of Thor's ship in the atmosphere had ended the Replicator threat to Earth, SG-1 is shocked when they hear news that a Russian nuclear submarine has been hijacked by creatures with descriptions matching the Replicators.
Confident that the destruction of Thor's ship in the atmosphere had ended the Replicator threat to Earth, SG-1 had managed to return when SGC had put up the second Stargate. THey are shocked when they hear news that a Russian nuclear submarine has been hijacked by creatures with descriptions matching the Replicators.