[s4e21] Double Jeopardy Apr 2026

This episode marks a major turning point in the series’ lore as the System Lord Cronus is finally defeated and killed by the combined efforts of the two Teal'cs.

The biological SG-1 team eventually arrives on the planet, only to be ambushed by the suspicious locals. After realizing that their robotic counterparts had preceded them, Jack O'Neill and his team must work alongside the remaining functional clones to defeat Cronus and his Jaffa forces. [S4E21] Double Jeopardy

February 16, 2001 (Syndication); August 17, 2001 (Showtime) This episode marks a major turning point in

It is one of the few episodes where SG-1 directly kills a major System Lord, shifting the power dynamic in the galaxy. February 16, 2001 (Syndication); August 17, 2001 (Showtime)

For more episode details and fan discussions, you can visit the Stargate Wiki or community threads on Reddit . Double Jeopardy | SGCommand - Stargate Wiki