“Double Jeopardy” is twenty-one of season four of Stargate SG-1.
Stargate SG-1 – Entity
“Entity” is episode twenty of season four of Stargate SG-1.
Stargate SG-1 – Prodigy
“Prodigy” is episode nineteen of season four of Stargate SG-1.
Timeless – The Lost Generation
“The Lost Generation” is episode fourteen of season one of Timeless.
Stargate SG-1 – The Light
“The Light” is episode eighteen of season four of Stargate SG-1.
Stargate SG-1 – Absolute Power
“Absolute Power” is episode seventeen of season four of Stargate SG-1.
Stargate SG-1 – 2010
Stargate SG-1 – Chain Reaction
“Chain Reaction” is episode fifteen of season four of Stargate SG-1.
Stargate SG-1 – The Serpent’s Venom
“The Serpent’s Venom” is episode fourteen of season four of Stargate SG-1.
Stargate SG-1 – The Curse
“The Curse” is episode thirteen of season four of Stargate SG-1.