1x17 - Stargate Infinity

The team arrives on an ice planet and intervenes in a fight between the Tlak'khan and the native Ursons. They win the day for the natives but begin to suspect all isn't as it seems. Seattle follows a young Tlak'khan to a hidden city while Gus interrogates the prisoners who it turns out are farmer/refugees. The team realizes the Ursons are in the wrong and turn against them to help the Tlak'khan farmers.