Stargate SG-1 Season 4 Episode 21
Double Jeopardy
Episode Description: Double Jeopardy
Stargate SG-1 Season 4 Episode 21 Watch Online - SG-1 must rescue an alien world from the Goa'uld -- with help from an unexpected source. Teal'c seeks revenge on the System Lord Cronus for the murder of his father.
