STARGATE SG-1 Infiltration: 32

I am within...Why was Major Sam Carter chosen as a host by the alien invader in the STARGATE SG-1 episode Entity? In this exciting adventure we discover the mission that led the entity to its fateful decision...Captured by the Goauld Lugh Carter faces a hard choice: help repair a cloaking device that would give Lugh a dangerous advantage or allow SG-1 to be handed over to the System Lords. But all is not as it seems among the Goauld under Lughs command and SG-1 soon find themselves recruited by underground operatives possessing a rare gift that allows them to infiltrate Lughs inner circle. However it is a gift that comes at a terrible price--a price that may yet cost SG-1 their lives.Meanwhile the alien entity continues scanning SG-1s mission reports in its quest to preserve its own life...