Ep 2. In the Line of Duty

SG1 embarks on a routine mission to P3X-666 to retrieve a supply of naquadah, a rare mineral used to power advanced technologies. However, their mission takes a dangerous turn when Carter is attacked by a mysterious creature while investigating a nearby temple. Upon returning to Earth, Carter begins to exhibit strange behavior and the team soon discovers that she has been implanted with a Goa'uld symbiote, a parasitic alien being that takes over host bodies for survival.

As Carter's condition worsens, SG1 races against time to find a way to remove the symbiote before it takes control of her mind and body. While searching for a solution, the team must also contend with the presence of an unknown Goa'uld operative who is aware of their predicament and seeks to capture Carter for his own purposes.

As tensions rise and the clock ticks down, SG1 must rely on their expertise and teamwork to save their colleague and prevent a catastrophic outcome. The episode features high-stakes action, suspenseful twists, and emotional moments as the team confronts the harsh realities of their dangerous and unpredictable work in a universe filled with advanced technologies and alien threats.

Throughout the episode, viewers also gain deeper insight into Carter's character as she struggles to maintain her own identity and resist the influence of the symbiote. Her battle highlights the moral complexities and ethical dilemmas that arise when encountering alien life forms, as well as the psychological toll that such encounters can have on those who put their lives on the line to protect Earth from harm.

Overall, "In the Line of Duty" is a gripping and thought-provoking episode that showcases Stargate SG1's signature blend of science fiction, action, and character development. As the series continues, viewers can look forward to more thrilling adventures and complex challenges that push the limits of human ingenuity and courage in the face of the unknown.