Ep 11. Gemini

In Stargate SG1 season 8 episode 11 titled "Gemini," Lieutenant Colonel Samantha Carter has been captured by an unknown alien race. As the SG1 team tries to figure out her whereabouts and how to rescue her, they learn that the alien race has created a replica of Carter using a machine that can duplicate living beings. This replica believes that she is the real Carter and is sent to infiltrate the SGC in order to steal sensitive information.

As the replica Carter works to gain the team's trust, the real Carter is being held prisoner and tortured by her captors. She struggles to keep her mind sharp and resist revealing any important information, all while trying to find a way to escape.

Meanwhile, the SG1 team begins to notice strange behavior from the replica Carter. She is much more aggressive and willing to take risks than the real Carter would be, and her interactions with the team become increasingly suspicious. They eventually discover her true identity and realize they must find and rescue the real Carter before it's too late.

As the team works to locate the real Carter and stop the aliens' plan, they must also confront their own moral dilemmas. How far are they willing to go to save a team member? Is it ethical to create a duplicate of a living being for one's own purposes? These questions force them to consider the consequences of their actions and make difficult decisions that could have far-reaching effects.

In the end, the SG1 team is successful in rescuing the real Carter and thwarting the aliens' plan. However, the aftermath of the events leaves them with much to reflect on and process. The experience has changed them all in different ways and challenged their beliefs and values.

Overall, "Gemini" is a thrilling and thought-provoking episode that explores the nature of identity, morality, and sacrifice. It showcases the resilience and strength of the SG1 team and their unwavering dedication to each other. Fans of the show will be captivated by the twists and turns of the plot and the emotional journey of the characters.