Stargate SG-1: Trial by Fire

When their spiritual leader is murdered during a mission of peace, the Tyreans beg SG 1 for help against their enemies, the Phrygians. Initially reluctant, the team has no choice when Colonel Jack O'Neill is abducted. Racing to his rescue, SG 1 find themselves in a war of shifting allegiances, where truth has many shades and nothing is as it seems.