Stargate Atlantis Dead End

Trapped on a planet being consumed by a runaway ice age, Colonel Sheppard and his team discover a people long disregarded by the Ancients. With the Stargate inoperable and their Puddle Jumper damaged, there is no way for Sheppard’s team to escape the killing cold. Death seems inevitable until they are rescued by the Forgotten, a people abandoned by those who once protected them.