Jolinar's Memories

The Tok'ra come to Earth and tell Sam that her dad has been captured and is being held prisoner by Sokar on a planet Earth people would describe as hell. The team decides to go rescue him and takes a cargo ship to the planet because there is no stargate there. Due to the thick atmosphere Jack, Daniel, Sam, and Martouf take descent pods down to the surface while Teal'c stays in the ship to keep it in orbit around the planet. The team must locate Jacob and find a way to escape the planet. Since Jolinar has escaped from there before it is possible, if only Sam could remember how...