Stargate SG-1: Season 2, Episode 14 - ProjectFreeTV

2 - 14: Touchstone

SG-1 discovers a device on a planet, Madrona, called the Touchstone which seems to have the ability to regulate the weather. SG-1 gets permission to stay on the planet to study the device but when they return it has been stolen and the Madronans blame SG-1.